Ajax and IE crash

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  • =?Utf-8?B?R2VyaGFyZA==?=

    Ajax and IE crash

    I have run into a situation that if a page/tab that uses the Ajax toolkit
    (using .net version 3.5) is closed before the Ajax enable controls complete
    loading, then IE locks up. Does it in both IE7 and IE8. There is no issue
    when the controls are allowed to complete loading.

    Can you please tell me the best practice that handles this?

    Thanks.
  • Allen Chen [MSFT]

    #2
    RE: Ajax and IE crash

    Hi,

    Do you mean if AJAX toolkit is used, sometimes when you close the browser
    the browser will hang? Could you send me a demo project that can reproduce
    this problem? My email is v-alchen@microsof t.com.

    Regards,
    Allen Chen
    Microsoft Online Support

    Delighting our customers is our #1 priority. We welcome your comments and
    suggestions about how we can improve the support we provide to you. Please
    feel free to let my manager know what you think of the level of service
    provided. You can send feedback directly to my manager at:
    msdnmg@microsof t.com.

    =============== =============== =============== =====
    Get notification to my posts through email? Please refer to
    http://msdn.microsoft.com/en-us/subs...#notifications.

    Note: The MSDN Managed Newsgroup support offering is for non-urgent issues
    where an initial response from the community or a Microsoft Support
    Engineer within 1 business day is acceptable. Please note that each follow
    up response may take approximately 2 business days as the support
    professional working with you may need further investigation to reach the
    most efficient resolution. The offering is not appropriate for situations
    that require urgent, real-time or phone-based interactions or complex
    project analysis and dump analysis issues. Issues of this nature are best
    handled working with a dedicated Microsoft Support Engineer by contacting
    Microsoft Customer Support Services (CSS) at
    http://support.microsoft.com/select/...tance&ln=en-us.
    =============== =============== =============== =====
    This posting is provided "AS IS" with no warranties, and confers no rights.
    --------------------
    | Thread-Topic: Ajax and IE crash
    | thread-index: AckZ8EAFOcNWv5u xThWwIf0XNe7Frg ==
    | X-WBNR-Posting-Host: 207.46.19.168
    | From: =?Utf-8?B?R2VyaGFyZA= =?= <Gerhard@commun ity.nospam>
    | Subject: Ajax and IE crash
    | Date: Thu, 18 Sep 2008 17:40:01 -0700
    | Lines: 8
    | Message-ID: <B2163D1A-CD8E-4F18-B56B-5C5E76A5BAB6@mi crosoft.com>
    | MIME-Version: 1.0
    | Content-Type: text/plain;
    | charset="Utf-8"
    | Content-Transfer-Encoding: 7bit
    | X-Newsreader: Microsoft CDO for Windows 2000
    | Content-Class: urn:content-classes:message
    | Importance: normal
    | Priority: normal
    | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.3119
    | Newsgroups: microsoft.publi c.dotnet.framew ork.aspnet
    | Path: TK2MSFTNGHUB02. phx.gbl
    | Xref: TK2MSFTNGHUB02. phx.gbl
    microsoft.publi c.dotnet.framew ork.aspnet:7635 6
    | NNTP-Posting-Host: tk2msftibfm01.p hx.gbl 10.40.244.149
    | X-Tomcat-NG: microsoft.publi c.dotnet.framew ork.aspnet
    |
    | I have run into a situation that if a page/tab that uses the Ajax toolkit
    | (using .net version 3.5) is closed before the Ajax enable controls
    complete
    | loading, then IE locks up. Does it in both IE7 and IE8. There is no
    issue
    | when the controls are allowed to complete loading.
    |
    | Can you please tell me the best practice that handles this?
    |
    | Thanks.
    |

    Comment

    • =?Utf-8?B?R2VyaGFyZA==?=

      #3
      RE: Ajax and IE crash

      Thanks. It only happens when the window/tab is closed before the Ajax driven
      controls finish loading. Would take some time to make a project that
      duplicates it, separate from my current one (and I am afraid I have to keep
      that password protected due to sensitive data).

      I am loading 11 drop down lists using the toolkit's Cascading Drop Down. If
      these have not finished loading and the tab is closed, then IE hangs up.

      Any ideas?

      "Allen Chen [MSFT]" wrote:
      Hi,
      >
      Do you mean if AJAX toolkit is used, sometimes when you close the browser
      the browser will hang? Could you send me a demo project that can reproduce
      this problem? My email is v-alchen@microsof t.com.
      >
      Regards,
      Allen Chen
      Microsoft Online Support
      >
      Delighting our customers is our #1 priority. We welcome your comments and
      suggestions about how we can improve the support we provide to you. Please
      feel free to let my manager know what you think of the level of service
      provided. You can send feedback directly to my manager at:
      msdnmg@microsof t.com.
      >
      =============== =============== =============== =====
      Get notification to my posts through email? Please refer to
      http://msdn.microsoft.com/en-us/subs...#notifications.
      >
      Note: The MSDN Managed Newsgroup support offering is for non-urgent issues
      where an initial response from the community or a Microsoft Support
      Engineer within 1 business day is acceptable. Please note that each follow
      up response may take approximately 2 business days as the support
      professional working with you may need further investigation to reach the
      most efficient resolution. The offering is not appropriate for situations
      that require urgent, real-time or phone-based interactions or complex
      project analysis and dump analysis issues. Issues of this nature are best
      handled working with a dedicated Microsoft Support Engineer by contacting
      Microsoft Customer Support Services (CSS) at
      http://support.microsoft.com/select/...tance&ln=en-us.
      =============== =============== =============== =====
      This posting is provided "AS IS" with no warranties, and confers no rights.
      --------------------
      | Thread-Topic: Ajax and IE crash
      | thread-index: AckZ8EAFOcNWv5u xThWwIf0XNe7Frg ==
      | X-WBNR-Posting-Host: 207.46.19.168
      | From: =?Utf-8?B?R2VyaGFyZA= =?= <Gerhard@commun ity.nospam>
      | Subject: Ajax and IE crash
      | Date: Thu, 18 Sep 2008 17:40:01 -0700
      | Lines: 8
      | Message-ID: <B2163D1A-CD8E-4F18-B56B-5C5E76A5BAB6@mi crosoft.com>
      | MIME-Version: 1.0
      | Content-Type: text/plain;
      | charset="Utf-8"
      | Content-Transfer-Encoding: 7bit
      | X-Newsreader: Microsoft CDO for Windows 2000
      | Content-Class: urn:content-classes:message
      | Importance: normal
      | Priority: normal
      | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.3119
      | Newsgroups: microsoft.publi c.dotnet.framew ork.aspnet
      | Path: TK2MSFTNGHUB02. phx.gbl
      | Xref: TK2MSFTNGHUB02. phx.gbl
      microsoft.publi c.dotnet.framew ork.aspnet:7635 6
      | NNTP-Posting-Host: tk2msftibfm01.p hx.gbl 10.40.244.149
      | X-Tomcat-NG: microsoft.publi c.dotnet.framew ork.aspnet
      |
      | I have run into a situation that if a page/tab that uses the Ajax toolkit
      | (using .net version 3.5) is closed before the Ajax enable controls
      complete
      | loading, then IE locks up. Does it in both IE7 and IE8. There is no
      issue
      | when the controls are allowed to complete loading.
      |
      | Can you please tell me the best practice that handles this?
      |
      | Thanks.
      |
      >
      >

      Comment

      • Allen Chen [MSFT]

        #4
        RE: Ajax and IE crash

        Hi
        I tested this page:

        Build web apps and services that run on Windows, Linux, and macOS using C#, HTML, CSS, and JavaScript. Get started for free on Windows, Linux, or macOS.

        ngDropDown.aspx
        It seems fine. Can you repro this behavior with that page?

        I look forward to your demo project and will test on it.

        Regards,
        Allen Chen
        Microsoft Online Support

        --------------------
        | Thread-Topic: Ajax and IE crash
        | thread-index: AckaDd1yVQMXiQ6 dTHC8+cAlR/PzeQ==
        | X-WBNR-Posting-Host: 65.55.21.8
        | From: =?Utf-8?B?R2VyaGFyZA= =?= <Gerhard@commun ity.nospam>
        | References: <B2163D1A-CD8E-4F18-B56B-5C5E76A5BAB6@mi crosoft.com>
        <bJvPdigGJHA.54 24@TK2MSFTNGHUB 02.phx.gbl>
        | Subject: RE: Ajax and IE crash
        | Date: Thu, 18 Sep 2008 21:12:00 -0700
        | Lines: 83
        | Message-ID: <7B72FC63-BC3A-41E0-8FD3-D483B17FDF65@mi crosoft.com>
        | MIME-Version: 1.0
        | Content-Type: text/plain;
        | charset="Utf-8"
        | Content-Transfer-Encoding: 7bit
        | X-Newsreader: Microsoft CDO for Windows 2000
        | Content-Class: urn:content-classes:message
        | Importance: normal
        | Priority: normal
        | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.3119
        | Newsgroups: microsoft.publi c.dotnet.framew ork.aspnet
        | Path: TK2MSFTNGHUB02. phx.gbl
        | Xref: TK2MSFTNGHUB02. phx.gbl
        microsoft.publi c.dotnet.framew ork.aspnet:7636 3
        | NNTP-Posting-Host: tk2msftibfm01.p hx.gbl 10.40.244.149
        | X-Tomcat-NG: microsoft.publi c.dotnet.framew ork.aspnet
        |
        | Thanks. It only happens when the window/tab is closed before the Ajax
        driven
        | controls finish loading. Would take some time to make a project that
        | duplicates it, separate from my current one (and I am afraid I have to
        keep
        | that password protected due to sensitive data).
        |
        | I am loading 11 drop down lists using the toolkit's Cascading Drop Down.
        If
        | these have not finished loading and the tab is closed, then IE hangs up.
        |
        | Any ideas?
        |
        | "Allen Chen [MSFT]" wrote:
        |
        | Hi,
        | >
        | Do you mean if AJAX toolkit is used, sometimes when you close the
        browser
        | the browser will hang? Could you send me a demo project that can
        reproduce
        | this problem? My email is v-alchen@microsof t.com.
        | >
        | Regards,
        | Allen Chen
        | Microsoft Online Support
        | >
        | Delighting our customers is our #1 priority. We welcome your comments
        and
        | suggestions about how we can improve the support we provide to you.
        Please
        | feel free to let my manager know what you think of the level of service
        | provided. You can send feedback directly to my manager at:
        | msdnmg@microsof t.com.
        | >
        | =============== =============== =============== =====
        | Get notification to my posts through email? Please refer to
        | >
        http://msdn.microsoft.com/en-us/subs...#notifications.
        | >
        | Note: The MSDN Managed Newsgroup support offering is for non-urgent
        issues
        | where an initial response from the community or a Microsoft Support
        | Engineer within 1 business day is acceptable. Please note that each
        follow
        | up response may take approximately 2 business days as the support
        | professional working with you may need further investigation to reach
        the
        | most efficient resolution. The offering is not appropriate for
        situations
        | that require urgent, real-time or phone-based interactions or complex
        | project analysis and dump analysis issues. Issues of this nature are
        best
        | handled working with a dedicated Microsoft Support Engineer by
        contacting
        | Microsoft Customer Support Services (CSS) at
        | >
        http://support.microsoft.com/select/...tance&ln=en-us.
        | =============== =============== =============== =====
        | This posting is provided "AS IS" with no warranties, and confers no
        rights.
        | --------------------
        | | Thread-Topic: Ajax and IE crash
        | | thread-index: AckZ8EAFOcNWv5u xThWwIf0XNe7Frg ==
        | | X-WBNR-Posting-Host: 207.46.19.168
        | | From: =?Utf-8?B?R2VyaGFyZA= =?= <Gerhard@commun ity.nospam>
        | | Subject: Ajax and IE crash
        | | Date: Thu, 18 Sep 2008 17:40:01 -0700
        | | Lines: 8
        | | Message-ID: <B2163D1A-CD8E-4F18-B56B-5C5E76A5BAB6@mi crosoft.com>
        | | MIME-Version: 1.0
        | | Content-Type: text/plain;
        | | charset="Utf-8"
        | | Content-Transfer-Encoding: 7bit
        | | X-Newsreader: Microsoft CDO for Windows 2000
        | | Content-Class: urn:content-classes:message
        | | Importance: normal
        | | Priority: normal
        | | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.3119
        | | Newsgroups: microsoft.publi c.dotnet.framew ork.aspnet
        | | Path: TK2MSFTNGHUB02. phx.gbl
        | | Xref: TK2MSFTNGHUB02. phx.gbl
        | microsoft.publi c.dotnet.framew ork.aspnet:7635 6
        | | NNTP-Posting-Host: tk2msftibfm01.p hx.gbl 10.40.244.149
        | | X-Tomcat-NG: microsoft.publi c.dotnet.framew ork.aspnet
        | |
        | | I have run into a situation that if a page/tab that uses the Ajax
        toolkit
        | | (using .net version 3.5) is closed before the Ajax enable controls
        | complete
        | | loading, then IE locks up. Does it in both IE7 and IE8. There is no
        | issue
        | | when the controls are allowed to complete loading.
        | |
        | | Can you please tell me the best practice that handles this?
        | |
        | | Thanks.
        | |
        | >
        | >
        |

        Comment

        • =?Utf-8?B?R2VyaGFyZA==?=

          #5
          RE: Ajax and IE crash

          Here is a link to a project that duplicates the issue:


          If you click on the link on the default page, it opens a new window/tab. If
          you close that window/tab before the drop down lists populate and then click
          on the link on the default page again, it hangs up (sometimes you have to do
          this a couple of time). If you try to refresh the default page, it also
          hangs up.

          Seems like it shouldn't do this. Any ideas of how to get around this?

          Thanks.

          "Allen Chen [MSFT]" wrote:
          Hi
          I tested this page:
          >
          Build web apps and services that run on Windows, Linux, and macOS using C#, HTML, CSS, and JavaScript. Get started for free on Windows, Linux, or macOS.

          ngDropDown.aspx
          It seems fine. Can you repro this behavior with that page?
          >
          I look forward to your demo project and will test on it.
          >
          Regards,
          Allen Chen
          Microsoft Online Support
          >
          --------------------
          | Thread-Topic: Ajax and IE crash
          | thread-index: AckaDd1yVQMXiQ6 dTHC8+cAlR/PzeQ==
          | X-WBNR-Posting-Host: 65.55.21.8
          | From: =?Utf-8?B?R2VyaGFyZA= =?= <Gerhard@commun ity.nospam>
          | References: <B2163D1A-CD8E-4F18-B56B-5C5E76A5BAB6@mi crosoft.com>
          <bJvPdigGJHA.54 24@TK2MSFTNGHUB 02.phx.gbl>
          | Subject: RE: Ajax and IE crash
          | Date: Thu, 18 Sep 2008 21:12:00 -0700
          | Lines: 83
          | Message-ID: <7B72FC63-BC3A-41E0-8FD3-D483B17FDF65@mi crosoft.com>
          | MIME-Version: 1.0
          | Content-Type: text/plain;
          | charset="Utf-8"
          | Content-Transfer-Encoding: 7bit
          | X-Newsreader: Microsoft CDO for Windows 2000
          | Content-Class: urn:content-classes:message
          | Importance: normal
          | Priority: normal
          | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.3119
          | Newsgroups: microsoft.publi c.dotnet.framew ork.aspnet
          | Path: TK2MSFTNGHUB02. phx.gbl
          | Xref: TK2MSFTNGHUB02. phx.gbl
          microsoft.publi c.dotnet.framew ork.aspnet:7636 3
          | NNTP-Posting-Host: tk2msftibfm01.p hx.gbl 10.40.244.149
          | X-Tomcat-NG: microsoft.publi c.dotnet.framew ork.aspnet
          |
          | Thanks. It only happens when the window/tab is closed before the Ajax
          driven
          | controls finish loading. Would take some time to make a project that
          | duplicates it, separate from my current one (and I am afraid I have to
          keep
          | that password protected due to sensitive data).
          |
          | I am loading 11 drop down lists using the toolkit's Cascading Drop Down.
          If
          | these have not finished loading and the tab is closed, then IE hangs up.
          |
          | Any ideas?
          |
          | "Allen Chen [MSFT]" wrote:
          |
          | Hi,
          | >
          | Do you mean if AJAX toolkit is used, sometimes when you close the
          browser
          | the browser will hang? Could you send me a demo project that can
          reproduce
          | this problem? My email is v-alchen@microsof t.com.
          | >
          | Regards,
          | Allen Chen
          | Microsoft Online Support
          | >
          | Delighting our customers is our #1 priority. We welcome your comments
          and
          | suggestions about how we can improve the support we provide to you.
          Please
          | feel free to let my manager know what you think of the level of service
          | provided. You can send feedback directly to my manager at:
          | msdnmg@microsof t.com.
          | >
          | =============== =============== =============== =====
          | Get notification to my posts through email? Please refer to
          | >
          http://msdn.microsoft.com/en-us/subs...#notifications.
          | >
          | Note: The MSDN Managed Newsgroup support offering is for non-urgent
          issues
          | where an initial response from the community or a Microsoft Support
          | Engineer within 1 business day is acceptable. Please note that each
          follow
          | up response may take approximately 2 business days as the support
          | professional working with you may need further investigation to reach
          the
          | most efficient resolution. The offering is not appropriate for
          situations
          | that require urgent, real-time or phone-based interactions or complex
          | project analysis and dump analysis issues. Issues of this nature are
          best
          | handled working with a dedicated Microsoft Support Engineer by
          contacting
          | Microsoft Customer Support Services (CSS) at
          | >
          http://support.microsoft.com/select/...tance&ln=en-us.
          | =============== =============== =============== =====
          | This posting is provided "AS IS" with no warranties, and confers no
          rights.
          | --------------------
          | | Thread-Topic: Ajax and IE crash
          | | thread-index: AckZ8EAFOcNWv5u xThWwIf0XNe7Frg ==
          | | X-WBNR-Posting-Host: 207.46.19.168
          | | From: =?Utf-8?B?R2VyaGFyZA= =?= <Gerhard@commun ity.nospam>
          | | Subject: Ajax and IE crash
          | | Date: Thu, 18 Sep 2008 17:40:01 -0700
          | | Lines: 8
          | | Message-ID: <B2163D1A-CD8E-4F18-B56B-5C5E76A5BAB6@mi crosoft.com>
          | | MIME-Version: 1.0
          | | Content-Type: text/plain;
          | | charset="Utf-8"
          | | Content-Transfer-Encoding: 7bit
          | | X-Newsreader: Microsoft CDO for Windows 2000
          | | Content-Class: urn:content-classes:message
          | | Importance: normal
          | | Priority: normal
          | | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.3119
          | | Newsgroups: microsoft.publi c.dotnet.framew ork.aspnet
          | | Path: TK2MSFTNGHUB02. phx.gbl
          | | Xref: TK2MSFTNGHUB02. phx.gbl
          | microsoft.publi c.dotnet.framew ork.aspnet:7635 6
          | | NNTP-Posting-Host: tk2msftibfm01.p hx.gbl 10.40.244.149
          | | X-Tomcat-NG: microsoft.publi c.dotnet.framew ork.aspnet
          | |
          | | I have run into a situation that if a page/tab that uses the Ajax
          toolkit
          | | (using .net version 3.5) is closed before the Ajax enable controls
          | complete
          | | loading, then IE locks up. Does it in both IE7 and IE8. There is no
          | issue
          | | when the controls are allowed to complete loading.
          | |
          | | Can you please tell me the best practice that handles this?
          | |
          | | Thanks.
          | |
          | >
          | >
          |
          >
          >

          Comment

          • Allen Chen [MSFT]

            #6
            RE: Ajax and IE crash

            Hi

            Thank you for your project. I've reproduced this issue on my side. It looks
            more like an IE issue than an AJAX Toolkit issue. I'm now investigating it
            and will get back to you if I find the culprit.

            Regards,
            Allen Chen
            Microsoft Online Support
            --------------------
            | Thread-Topic: Ajax and IE crash
            | thread-index: Ackad3ofCR4eWZp 6SIul7j+V8Jziig ==
            | X-WBNR-Posting-Host: 65.55.21.8
            | From: =?Utf-8?B?R2VyaGFyZA= =?= <Gerhard@commun ity.nospam>
            | References: <B2163D1A-CD8E-4F18-B56B-5C5E76A5BAB6@mi crosoft.com>
            <bJvPdigGJHA.54 24@TK2MSFTNGHUB 02.phx.gbl>
            <7B72FC63-BC3A-41E0-8FD3-D483B17FDF65@mi crosoft.com>
            <PN6SyihGJHA.16 56@TK2MSFTNGHUB 02.phx.gbl>
            | Subject: RE: Ajax and IE crash
            | Date: Fri, 19 Sep 2008 09:48:00 -0700
            | Lines: 158
            | Message-ID: <590F9DE8-23F1-48BC-9CAA-C28E0E4A0612@mi crosoft.com>
            | MIME-Version: 1.0
            | Content-Type: text/plain;
            | charset="Utf-8"
            | Content-Transfer-Encoding: 7bit
            | X-Newsreader: Microsoft CDO for Windows 2000
            | Content-Class: urn:content-classes:message
            | Importance: normal
            | Priority: normal
            | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.3119
            | Newsgroups: microsoft.publi c.dotnet.framew ork.aspnet
            | Path: TK2MSFTNGHUB02. phx.gbl
            | Xref: TK2MSFTNGHUB02. phx.gbl
            microsoft.publi c.dotnet.framew ork.aspnet:7640 6
            | NNTP-Posting-Host: tk2msftibfm01.p hx.gbl 10.40.244.149
            | X-Tomcat-NG: microsoft.publi c.dotnet.framew ork.aspnet
            |
            | Here is a link to a project that duplicates the issue:
            | http://www.criminonwus.org/IECrashTest.zip
            |
            | If you click on the link on the default page, it opens a new window/tab.
            If
            | you close that window/tab before the drop down lists populate and then
            click
            | on the link on the default page again, it hangs up (sometimes you have to
            do
            | this a couple of time). If you try to refresh the default page, it also
            | hangs up.
            |
            | Seems like it shouldn't do this. Any ideas of how to get around this?
            |
            | Thanks.
            |
            | "Allen Chen [MSFT]" wrote:
            |
            | Hi
            | I tested this page:
            | >
            | >
            Build web apps and services that run on Windows, Linux, and macOS using C#, HTML, CSS, and JavaScript. Get started for free on Windows, Linux, or macOS.

            | ngDropDown.aspx
            | It seems fine. Can you repro this behavior with that page?
            | >
            | I look forward to your demo project and will test on it.
            | >
            | Regards,
            | Allen Chen
            | Microsoft Online Support
            | >
            | --------------------
            | | Thread-Topic: Ajax and IE crash
            | | thread-index: AckaDd1yVQMXiQ6 dTHC8+cAlR/PzeQ==
            | | X-WBNR-Posting-Host: 65.55.21.8
            | | From: =?Utf-8?B?R2VyaGFyZA= =?= <Gerhard@commun ity.nospam>
            | | References: <B2163D1A-CD8E-4F18-B56B-5C5E76A5BAB6@mi crosoft.com>
            | <bJvPdigGJHA.54 24@TK2MSFTNGHUB 02.phx.gbl>
            | | Subject: RE: Ajax and IE crash
            | | Date: Thu, 18 Sep 2008 21:12:00 -0700
            | | Lines: 83
            | | Message-ID: <7B72FC63-BC3A-41E0-8FD3-D483B17FDF65@mi crosoft.com>
            | | MIME-Version: 1.0
            | | Content-Type: text/plain;
            | | charset="Utf-8"
            | | Content-Transfer-Encoding: 7bit
            | | X-Newsreader: Microsoft CDO for Windows 2000
            | | Content-Class: urn:content-classes:message
            | | Importance: normal
            | | Priority: normal
            | | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.3119
            | | Newsgroups: microsoft.publi c.dotnet.framew ork.aspnet
            | | Path: TK2MSFTNGHUB02. phx.gbl
            | | Xref: TK2MSFTNGHUB02. phx.gbl
            | microsoft.publi c.dotnet.framew ork.aspnet:7636 3
            | | NNTP-Posting-Host: tk2msftibfm01.p hx.gbl 10.40.244.149
            | | X-Tomcat-NG: microsoft.publi c.dotnet.framew ork.aspnet
            | |
            | | Thanks. It only happens when the window/tab is closed before the
            Ajax
            | driven
            | | controls finish loading. Would take some time to make a project that
            | | duplicates it, separate from my current one (and I am afraid I have
            to
            | keep
            | | that password protected due to sensitive data).
            | |
            | | I am loading 11 drop down lists using the toolkit's Cascading Drop
            Down.
            | If
            | | these have not finished loading and the tab is closed, then IE hangs
            up.
            | |
            | | Any ideas?
            | |
            | | "Allen Chen [MSFT]" wrote:
            | |
            | | Hi,
            | | >
            | | Do you mean if AJAX toolkit is used, sometimes when you close the
            | browser
            | | the browser will hang? Could you send me a demo project that can
            | reproduce
            | | this problem? My email is v-alchen@microsof t.com.
            | | >
            | | Regards,
            | | Allen Chen
            | | Microsoft Online Support
            | | >
            | | Delighting our customers is our #1 priority. We welcome your
            comments
            | and
            | | suggestions about how we can improve the support we provide to you.
            | Please
            | | feel free to let my manager know what you think of the level of
            service
            | | provided. You can send feedback directly to my manager at:
            | | msdnmg@microsof t.com.
            | | >
            | | =============== =============== =============== =====
            | | Get notification to my posts through email? Please refer to
            | | >
            | >
            http://msdn.microsoft.com/en-us/subs...#notifications.
            | | >
            | | Note: The MSDN Managed Newsgroup support offering is for non-urgent
            | issues
            | | where an initial response from the community or a Microsoft Support
            | | Engineer within 1 business day is acceptable. Please note that each
            | follow
            | | up response may take approximately 2 business days as the support
            | | professional working with you may need further investigation to
            reach
            | the
            | | most efficient resolution. The offering is not appropriate for
            | situations
            | | that require urgent, real-time or phone-based interactions or
            complex
            | | project analysis and dump analysis issues. Issues of this nature
            are
            | best
            | | handled working with a dedicated Microsoft Support Engineer by
            | contacting
            | | Microsoft Customer Support Services (CSS) at
            | | >
            | >
            http://support.microsoft.com/select/...tance&ln=en-us.
            | | =============== =============== =============== =====
            | | This posting is provided "AS IS" with no warranties, and confers no
            | rights.
            | | --------------------
            | | | Thread-Topic: Ajax and IE crash
            | | | thread-index: AckZ8EAFOcNWv5u xThWwIf0XNe7Frg ==
            | | | X-WBNR-Posting-Host: 207.46.19.168
            | | | From: =?Utf-8?B?R2VyaGFyZA= =?= <Gerhard@commun ity.nospam>
            | | | Subject: Ajax and IE crash
            | | | Date: Thu, 18 Sep 2008 17:40:01 -0700
            | | | Lines: 8
            | | | Message-ID: <B2163D1A-CD8E-4F18-B56B-5C5E76A5BAB6@mi crosoft.com>
            | | | MIME-Version: 1.0
            | | | Content-Type: text/plain;
            | | | charset="Utf-8"
            | | | Content-Transfer-Encoding: 7bit
            | | | X-Newsreader: Microsoft CDO for Windows 2000
            | | | Content-Class: urn:content-classes:message
            | | | Importance: normal
            | | | Priority: normal
            | | | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.3119
            | | | Newsgroups: microsoft.publi c.dotnet.framew ork.aspnet
            | | | Path: TK2MSFTNGHUB02. phx.gbl
            | | | Xref: TK2MSFTNGHUB02. phx.gbl
            | | microsoft.publi c.dotnet.framew ork.aspnet:7635 6
            | | | NNTP-Posting-Host: tk2msftibfm01.p hx.gbl 10.40.244.149
            | | | X-Tomcat-NG: microsoft.publi c.dotnet.framew ork.aspnet
            | | |
            | | | I have run into a situation that if a page/tab that uses the Ajax
            | toolkit
            | | | (using .net version 3.5) is closed before the Ajax enable
            controls
            | | complete
            | | | loading, then IE locks up. Does it in both IE7 and IE8. There
            is no
            | | issue
            | | | when the controls are allowed to complete loading.
            | | |
            | | | Can you please tell me the best practice that handles this?
            | | |
            | | | Thanks.
            | | |
            | | >
            | | >
            | |
            | >
            | >
            |

            Comment

            • =?Utf-8?B?R2VyaGFyZA==?=

              #7
              RE: Ajax and IE crash

              Thanks. I'm glad you were able to duplicate it, gives me hope it will be
              fixed.

              Note, this is also an issue with Ajax without using the toolbox. Maybe an
              issue with ScriptManager?

              The only work around I have come up with is to trap the
              window.onbefore unload in javascript and at least give the user the option of
              keeping the page open, with a warning that strange things may occur if he
              doesn't. This involves a lot of extra coding though, so it would be good if
              it got fixed at the source.



              "Allen Chen [MSFT]" wrote:
              Hi
              >
              Thank you for your project. I've reproduced this issue on my side. It looks
              more like an IE issue than an AJAX Toolkit issue. I'm now investigating it
              and will get back to you if I find the culprit.
              >
              Regards,
              Allen Chen
              Microsoft Online Support
              --------------------
              | Thread-Topic: Ajax and IE crash
              | thread-index: Ackad3ofCR4eWZp 6SIul7j+V8Jziig ==
              | X-WBNR-Posting-Host: 65.55.21.8
              | From: =?Utf-8?B?R2VyaGFyZA= =?= <Gerhard@commun ity.nospam>
              | References: <B2163D1A-CD8E-4F18-B56B-5C5E76A5BAB6@mi crosoft.com>
              <bJvPdigGJHA.54 24@TK2MSFTNGHUB 02.phx.gbl>
              <7B72FC63-BC3A-41E0-8FD3-D483B17FDF65@mi crosoft.com>
              <PN6SyihGJHA.16 56@TK2MSFTNGHUB 02.phx.gbl>
              | Subject: RE: Ajax and IE crash
              | Date: Fri, 19 Sep 2008 09:48:00 -0700
              | Lines: 158
              | Message-ID: <590F9DE8-23F1-48BC-9CAA-C28E0E4A0612@mi crosoft.com>
              | MIME-Version: 1.0
              | Content-Type: text/plain;
              | charset="Utf-8"
              | Content-Transfer-Encoding: 7bit
              | X-Newsreader: Microsoft CDO for Windows 2000
              | Content-Class: urn:content-classes:message
              | Importance: normal
              | Priority: normal
              | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.3119
              | Newsgroups: microsoft.publi c.dotnet.framew ork.aspnet
              | Path: TK2MSFTNGHUB02. phx.gbl
              | Xref: TK2MSFTNGHUB02. phx.gbl
              microsoft.publi c.dotnet.framew ork.aspnet:7640 6
              | NNTP-Posting-Host: tk2msftibfm01.p hx.gbl 10.40.244.149
              | X-Tomcat-NG: microsoft.publi c.dotnet.framew ork.aspnet
              |
              | Here is a link to a project that duplicates the issue:
              | http://www.criminonwus.org/IECrashTest.zip
              |
              | If you click on the link on the default page, it opens a new window/tab.
              If
              | you close that window/tab before the drop down lists populate and then
              click
              | on the link on the default page again, it hangs up (sometimes you have to
              do
              | this a couple of time). If you try to refresh the default page, it also
              | hangs up.
              |
              | Seems like it shouldn't do this. Any ideas of how to get around this?
              |
              | Thanks.
              |
              | "Allen Chen [MSFT]" wrote:
              |
              | Hi
              | I tested this page:
              | >
              | >
              Build web apps and services that run on Windows, Linux, and macOS using C#, HTML, CSS, and JavaScript. Get started for free on Windows, Linux, or macOS.

              | ngDropDown.aspx
              | It seems fine. Can you repro this behavior with that page?
              | >
              | I look forward to your demo project and will test on it.
              | >
              | Regards,
              | Allen Chen
              | Microsoft Online Support
              | >
              | --------------------
              | | Thread-Topic: Ajax and IE crash
              | | thread-index: AckaDd1yVQMXiQ6 dTHC8+cAlR/PzeQ==
              | | X-WBNR-Posting-Host: 65.55.21.8
              | | From: =?Utf-8?B?R2VyaGFyZA= =?= <Gerhard@commun ity.nospam>
              | | References: <B2163D1A-CD8E-4F18-B56B-5C5E76A5BAB6@mi crosoft.com>
              | <bJvPdigGJHA.54 24@TK2MSFTNGHUB 02.phx.gbl>
              | | Subject: RE: Ajax and IE crash
              | | Date: Thu, 18 Sep 2008 21:12:00 -0700
              | | Lines: 83
              | | Message-ID: <7B72FC63-BC3A-41E0-8FD3-D483B17FDF65@mi crosoft.com>
              | | MIME-Version: 1.0
              | | Content-Type: text/plain;
              | | charset="Utf-8"
              | | Content-Transfer-Encoding: 7bit
              | | X-Newsreader: Microsoft CDO for Windows 2000
              | | Content-Class: urn:content-classes:message
              | | Importance: normal
              | | Priority: normal
              | | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.3119
              | | Newsgroups: microsoft.publi c.dotnet.framew ork.aspnet
              | | Path: TK2MSFTNGHUB02. phx.gbl
              | | Xref: TK2MSFTNGHUB02. phx.gbl
              | microsoft.publi c.dotnet.framew ork.aspnet:7636 3
              | | NNTP-Posting-Host: tk2msftibfm01.p hx.gbl 10.40.244.149
              | | X-Tomcat-NG: microsoft.publi c.dotnet.framew ork.aspnet
              | |
              | | Thanks. It only happens when the window/tab is closed before the
              Ajax
              | driven
              | | controls finish loading. Would take some time to make a project that
              | | duplicates it, separate from my current one (and I am afraid I have
              to
              | keep
              | | that password protected due to sensitive data).
              | |
              | | I am loading 11 drop down lists using the toolkit's Cascading Drop
              Down.
              | If
              | | these have not finished loading and the tab is closed, then IE hangs
              up.
              | |
              | | Any ideas?
              | |
              | | "Allen Chen [MSFT]" wrote:
              | |
              | | Hi,
              | | >
              | | Do you mean if AJAX toolkit is used, sometimes when you close the
              | browser
              | | the browser will hang? Could you send me a demo project that can
              | reproduce
              | | this problem? My email is v-alchen@microsof t.com.
              | | >
              | | Regards,
              | | Allen Chen
              | | Microsoft Online Support
              | | >
              | | Delighting our customers is our #1 priority. We welcome your
              comments
              | and
              | | suggestions about how we can improve the support we provide to you.
              | Please
              | | feel free to let my manager know what you think of the level of
              service
              | | provided. You can send feedback directly to my manager at:
              | | msdnmg@microsof t.com.
              | | >
              | | =============== =============== =============== =====
              | | Get notification to my posts through email? Please refer to
              | | >
              | >
              http://msdn.microsoft.com/en-us/subs...#notifications.
              | | >
              | | Note: The MSDN Managed Newsgroup support offering is for non-urgent
              | issues
              | | where an initial response from the community or a Microsoft Support
              | | Engineer within 1 business day is acceptable. Please note that each
              | follow
              | | up response may take approximately 2 business days as the support
              | | professional working with you may need further investigation to
              reach
              | the
              | | most efficient resolution. The offering is not appropriate for
              | situations
              | | that require urgent, real-time or phone-based interactions or
              complex
              | | project analysis and dump analysis issues. Issues of this nature
              are
              | best
              | | handled working with a dedicated Microsoft Support Engineer by
              | contacting
              | | Microsoft Customer Support Services (CSS) at
              | | >
              | >
              http://support.microsoft.com/select/...tance&ln=en-us.
              | | =============== =============== =============== =====
              | | This posting is provided "AS IS" with no warranties, and confers no
              | rights.
              | | --------------------
              | | | Thread-Topic: Ajax and IE crash
              | | | thread-index: AckZ8EAFOcNWv5u xThWwIf0XNe7Frg ==
              | | | X-WBNR-Posting-Host: 207.46.19.168
              | | | From: =?Utf-8?B?R2VyaGFyZA= =?= <Gerhard@commun ity.nospam>
              | | | Subject: Ajax and IE crash
              | | | Date: Thu, 18 Sep 2008 17:40:01 -0700
              | | | Lines: 8
              | | | Message-ID: <B2163D1A-CD8E-4F18-B56B-5C5E76A5BAB6@mi crosoft.com>
              | | | MIME-Version: 1.0
              | | | Content-Type: text/plain;
              | | | charset="Utf-8"
              | | | Content-Transfer-Encoding: 7bit
              | | | X-Newsreader: Microsoft CDO for Windows 2000
              | | | Content-Class: urn:content-classes:message
              | | | Importance: normal
              | | | Priority: normal
              | | | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.3119
              | | | Newsgroups: microsoft.publi c.dotnet.framew ork.aspnet
              | | | Path: TK2MSFTNGHUB02. phx.gbl
              | | | Xref: TK2MSFTNGHUB02. phx.gbl
              | | microsoft.publi c.dotnet.framew ork.aspnet:7635 6
              | | | NNTP-Posting-Host: tk2msftibfm01.p hx.gbl 10.40.244.149
              | | | X-Tomcat-NG: microsoft.publi c.dotnet.framew ork.aspnet
              | | |
              | | | I have run into a situation that if a page/tab that uses the Ajax
              | toolkit
              | | | (using .net version 3.5) is closed before the Ajax enable
              controls
              | | complete
              | | | loading, then IE locks up. Does it in both IE7 and IE8. There
              is no
              | | issue
              | | | when the controls are allowed to complete loading.
              | | |
              | | | Can you please tell me the best practice that handles this?
              | | |
              | | | Thanks.
              | | |
              | | >
              | | >
              | |
              | >
              | >
              |
              >
              >

              Comment

              • Allen Chen [MSFT]

                #8
                RE: Ajax and IE crash

                Hi,

                I've used Network Monitor to track the http traffic. It looks like IE will
                not send new requests to the same domain when the hang happens. What I can
                guess so far is, IE somehow doesn't know the connection should be closed if
                a user manually interrupts the AJAX request by closing the tab. By default,
                as you may know, IE only allows two subsequent connections to one domain.

                I've contacted our development team for a confirmation about this issue.
                They may need some time to come to a final conclusion. I'll follow up and
                update here.

                As to your workaround, it's really good. Try to use it temporarily and
                let's wait for the conclusion.

                Regards,
                Allen Chen
                Microsoft Online Community Support

                --------------------
                | Thread-Topic: Ajax and IE crash
                | thread-index: AckdkxARCW/igerJRUihe+AxC6 QFmA==
                | X-WBNR-Posting-Host: 65.55.10.15
                | From: =?Utf-8?B?R2VyaGFyZA= =?= <Gerhard@commun ity.nospam>
                | References: <B2163D1A-CD8E-4F18-B56B-5C5E76A5BAB6@mi crosoft.com>
                <bJvPdigGJHA.54 24@TK2MSFTNGHUB 02.phx.gbl>
                <7B72FC63-BC3A-41E0-8FD3-D483B17FDF65@mi crosoft.com>
                <PN6SyihGJHA.16 56@TK2MSFTNGHUB 02.phx.gbl>
                <590F9DE8-23F1-48BC-9CAA-C28E0E4A0612@mi crosoft.com>
                <pWFrcYSHJHA.16 52@TK2MSFTNGHUB 02.phx.gbl>
                | Subject: RE: Ajax and IE crash
                | Date: Tue, 23 Sep 2008 08:43:02 -0700
                | Lines: 232
                | Message-ID: <75F87139-A358-448E-B208-830B126191FE@mi crosoft.com>
                | MIME-Version: 1.0
                | Content-Type: text/plain;
                | charset="Utf-8"
                | Content-Transfer-Encoding: 7bit
                | X-Newsreader: Microsoft CDO for Windows 2000
                | Content-Class: urn:content-classes:message
                | Importance: normal
                | Priority: normal
                | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.3119
                | Newsgroups: microsoft.publi c.dotnet.framew ork.aspnet
                | Path: TK2MSFTNGHUB02. phx.gbl
                | Xref: TK2MSFTNGHUB02. phx.gbl
                microsoft.publi c.dotnet.framew ork.aspnet:7660 3
                | NNTP-Posting-Host: tk2msftibfm01.p hx.gbl 10.40.244.149
                | X-Tomcat-NG: microsoft.publi c.dotnet.framew ork.aspnet
                |
                | Thanks. I'm glad you were able to duplicate it, gives me hope it will be
                | fixed.
                |
                | Note, this is also an issue with Ajax without using the toolbox. Maybe
                an
                | issue with ScriptManager?
                |
                | The only work around I have come up with is to trap the
                | window.onbefore unload in javascript and at least give the user the option
                of
                | keeping the page open, with a warning that strange things may occur if he
                | doesn't. This involves a lot of extra coding though, so it would be good
                if
                | it got fixed at the source.
                |
                |
                |
                | "Allen Chen [MSFT]" wrote:
                |
                | Hi
                | >
                | Thank you for your project. I've reproduced this issue on my side. It
                looks
                | more like an IE issue than an AJAX Toolkit issue. I'm now investigating
                it
                | and will get back to you if I find the culprit.
                | >
                | Regards,
                | Allen Chen
                | Microsoft Online Support
                | --------------------
                | | Thread-Topic: Ajax and IE crash
                | | thread-index: Ackad3ofCR4eWZp 6SIul7j+V8Jziig ==
                | | X-WBNR-Posting-Host: 65.55.21.8
                | | From: =?Utf-8?B?R2VyaGFyZA= =?= <Gerhard@commun ity.nospam>
                | | References: <B2163D1A-CD8E-4F18-B56B-5C5E76A5BAB6@mi crosoft.com>
                | <bJvPdigGJHA.54 24@TK2MSFTNGHUB 02.phx.gbl>
                | <7B72FC63-BC3A-41E0-8FD3-D483B17FDF65@mi crosoft.com>
                | <PN6SyihGJHA.16 56@TK2MSFTNGHUB 02.phx.gbl>
                | | Subject: RE: Ajax and IE crash
                | | Date: Fri, 19 Sep 2008 09:48:00 -0700
                | | Lines: 158
                | | Message-ID: <590F9DE8-23F1-48BC-9CAA-C28E0E4A0612@mi crosoft.com>
                | | MIME-Version: 1.0
                | | Content-Type: text/plain;
                | | charset="Utf-8"
                | | Content-Transfer-Encoding: 7bit
                | | X-Newsreader: Microsoft CDO for Windows 2000
                | | Content-Class: urn:content-classes:message
                | | Importance: normal
                | | Priority: normal
                | | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.3119
                | | Newsgroups: microsoft.publi c.dotnet.framew ork.aspnet
                | | Path: TK2MSFTNGHUB02. phx.gbl
                | | Xref: TK2MSFTNGHUB02. phx.gbl
                | microsoft.publi c.dotnet.framew ork.aspnet:7640 6
                | | NNTP-Posting-Host: tk2msftibfm01.p hx.gbl 10.40.244.149
                | | X-Tomcat-NG: microsoft.publi c.dotnet.framew ork.aspnet
                | |
                | | Here is a link to a project that duplicates the issue:
                | | http://www.criminonwus.org/IECrashTest.zip
                | |
                | | If you click on the link on the default page, it opens a new
                window/tab.
                | If
                | | you close that window/tab before the drop down lists populate and
                then
                | click
                | | on the link on the default page again, it hangs up (sometimes you
                have to
                | do
                | | this a couple of time). If you try to refresh the default page, it
                also
                | | hangs up.
                | |
                | | Seems like it shouldn't do this. Any ideas of how to get around this?
                | |
                | | Thanks.
                | |
                | | "Allen Chen [MSFT]" wrote:
                | |
                | | Hi
                | | I tested this page:
                | | >
                | | >
                | >
                Build web apps and services that run on Windows, Linux, and macOS using C#, HTML, CSS, and JavaScript. Get started for free on Windows, Linux, or macOS.

                | | ngDropDown.aspx
                | | It seems fine. Can you repro this behavior with that page?
                | | >
                | | I look forward to your demo project and will test on it.
                | | >
                | | Regards,
                | | Allen Chen
                | | Microsoft Online Support
                | | >
                | | --------------------
                | | | Thread-Topic: Ajax and IE crash
                | | | thread-index: AckaDd1yVQMXiQ6 dTHC8+cAlR/PzeQ==
                | | | X-WBNR-Posting-Host: 65.55.21.8
                | | | From: =?Utf-8?B?R2VyaGFyZA= =?= <Gerhard@commun ity.nospam>
                | | | References: <B2163D1A-CD8E-4F18-B56B-5C5E76A5BAB6@mi crosoft.com>
                | | <bJvPdigGJHA.54 24@TK2MSFTNGHUB 02.phx.gbl>
                | | | Subject: RE: Ajax and IE crash
                | | | Date: Thu, 18 Sep 2008 21:12:00 -0700
                | | | Lines: 83
                | | | Message-ID: <7B72FC63-BC3A-41E0-8FD3-D483B17FDF65@mi crosoft.com>
                | | | MIME-Version: 1.0
                | | | Content-Type: text/plain;
                | | | charset="Utf-8"
                | | | Content-Transfer-Encoding: 7bit
                | | | X-Newsreader: Microsoft CDO for Windows 2000
                | | | Content-Class: urn:content-classes:message
                | | | Importance: normal
                | | | Priority: normal
                | | | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.3119
                | | | Newsgroups: microsoft.publi c.dotnet.framew ork.aspnet
                | | | Path: TK2MSFTNGHUB02. phx.gbl
                | | | Xref: TK2MSFTNGHUB02. phx.gbl
                | | microsoft.publi c.dotnet.framew ork.aspnet:7636 3
                | | | NNTP-Posting-Host: tk2msftibfm01.p hx.gbl 10.40.244.149
                | | | X-Tomcat-NG: microsoft.publi c.dotnet.framew ork.aspnet
                | | |
                | | | Thanks. It only happens when the window/tab is closed before the
                | Ajax
                | | driven
                | | | controls finish loading. Would take some time to make a project
                that
                | | | duplicates it, separate from my current one (and I am afraid I
                have
                | to
                | | keep
                | | | that password protected due to sensitive data).
                | | |
                | | | I am loading 11 drop down lists using the toolkit's Cascading
                Drop
                | Down.
                | | If
                | | | these have not finished loading and the tab is closed, then IE
                hangs
                | up.
                | | |
                | | | Any ideas?
                | | |
                | | | "Allen Chen [MSFT]" wrote:
                | | |
                | | | Hi,
                | | | >
                | | | Do you mean if AJAX toolkit is used, sometimes when you close
                the
                | | browser
                | | | the browser will hang? Could you send me a demo project that
                can
                | | reproduce
                | | | this problem? My email is v-alchen@microsof t.com.
                | | | >
                | | | Regards,
                | | | Allen Chen
                | | | Microsoft Online Support
                | | | >
                | | | Delighting our customers is our #1 priority. We welcome your
                | comments
                | | and
                | | | suggestions about how we can improve the support we provide to
                you.
                | | Please
                | | | feel free to let my manager know what you think of the level of
                | service
                | | | provided. You can send feedback directly to my manager at:
                | | | msdnmg@microsof t.com.
                | | | >
                | | | =============== =============== =============== =====
                | | | Get notification to my posts through email? Please refer to
                | | | >
                | | >
                | >
                http://msdn.microsoft.com/en-us/subs...#notifications.
                | | | >
                | | | Note: The MSDN Managed Newsgroup support offering is for
                non-urgent
                | | issues
                | | | where an initial response from the community or a Microsoft
                Support
                | | | Engineer within 1 business day is acceptable. Please note that
                each
                | | follow
                | | | up response may take approximately 2 business days as the
                support
                | | | professional working with you may need further investigation to
                | reach
                | | the
                | | | most efficient resolution. The offering is not appropriate for
                | | situations
                | | | that require urgent, real-time or phone-based interactions or
                | complex
                | | | project analysis and dump analysis issues. Issues of this
                nature
                | are
                | | best
                | | | handled working with a dedicated Microsoft Support Engineer by
                | | contacting
                | | | Microsoft Customer Support Services (CSS) at
                | | | >
                | | >
                | >
                http://support.microsoft.com/select/...tance&ln=en-us.
                | | | =============== =============== =============== =====
                | | | This posting is provided "AS IS" with no warranties, and
                confers no
                | | rights.
                | | | --------------------
                | | | | Thread-Topic: Ajax and IE crash
                | | | | thread-index: AckZ8EAFOcNWv5u xThWwIf0XNe7Frg ==
                | | | | X-WBNR-Posting-Host: 207.46.19.168
                | | | | From: =?Utf-8?B?R2VyaGFyZA= =?= <Gerhard@commun ity.nospam>
                | | | | Subject: Ajax and IE crash
                | | | | Date: Thu, 18 Sep 2008 17:40:01 -0700
                | | | | Lines: 8
                | | | | Message-ID:
                <B2163D1A-CD8E-4F18-B56B-5C5E76A5BAB6@mi crosoft.com>
                | | | | MIME-Version: 1.0
                | | | | Content-Type: text/plain;
                | | | | charset="Utf-8"
                | | | | Content-Transfer-Encoding: 7bit
                | | | | X-Newsreader: Microsoft CDO for Windows 2000
                | | | | Content-Class: urn:content-classes:message
                | | | | Importance: normal
                | | | | Priority: normal
                | | | | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.3119
                | | | | Newsgroups: microsoft.publi c.dotnet.framew ork.aspnet
                | | | | Path: TK2MSFTNGHUB02. phx.gbl
                | | | | Xref: TK2MSFTNGHUB02. phx.gbl
                | | | microsoft.publi c.dotnet.framew ork.aspnet:7635 6
                | | | | NNTP-Posting-Host: tk2msftibfm01.p hx.gbl 10.40.244.149
                | | | | X-Tomcat-NG: microsoft.publi c.dotnet.framew ork.aspnet
                | | | |
                | | | | I have run into a situation that if a page/tab that uses the
                Ajax
                | | toolkit
                | | | | (using .net version 3.5) is closed before the Ajax enable
                | controls
                | | | complete
                | | | | loading, then IE locks up. Does it in both IE7 and IE8.
                There
                | is no
                | | | issue
                | | | | when the controls are allowed to complete loading.
                | | | |
                | | | | Can you please tell me the best practice that handles this?
                | | | |
                | | | | Thanks.
                | | | |
                | | | >
                | | | >
                | | |
                | | >
                | | >
                | |
                | >
                | >
                |

                Comment

                • =?Utf-8?B?R2VyaGFyZA==?=

                  #9
                  RE: Ajax and IE crash

                  Thanks for your help. Hopefully, this will get fixed so the extra coding
                  will not be needed in the future.

                  "Allen Chen [MSFT]" wrote:
                  Hi,
                  >
                  I've used Network Monitor to track the http traffic. It looks like IE will
                  not send new requests to the same domain when the hang happens. What I can
                  guess so far is, IE somehow doesn't know the connection should be closed if
                  a user manually interrupts the AJAX request by closing the tab. By default,
                  as you may know, IE only allows two subsequent connections to one domain.
                  >
                  I've contacted our development team for a confirmation about this issue.
                  They may need some time to come to a final conclusion. I'll follow up and
                  update here.
                  >
                  As to your workaround, it's really good. Try to use it temporarily and
                  let's wait for the conclusion.
                  >
                  Regards,
                  Allen Chen
                  Microsoft Online Community Support
                  >
                  --------------------
                  | Thread-Topic: Ajax and IE crash
                  | thread-index: AckdkxARCW/igerJRUihe+AxC6 QFmA==
                  | X-WBNR-Posting-Host: 65.55.10.15
                  | From: =?Utf-8?B?R2VyaGFyZA= =?= <Gerhard@commun ity.nospam>
                  | References: <B2163D1A-CD8E-4F18-B56B-5C5E76A5BAB6@mi crosoft.com>
                  <bJvPdigGJHA.54 24@TK2MSFTNGHUB 02.phx.gbl>
                  <7B72FC63-BC3A-41E0-8FD3-D483B17FDF65@mi crosoft.com>
                  <PN6SyihGJHA.16 56@TK2MSFTNGHUB 02.phx.gbl>
                  <590F9DE8-23F1-48BC-9CAA-C28E0E4A0612@mi crosoft.com>
                  <pWFrcYSHJHA.16 52@TK2MSFTNGHUB 02.phx.gbl>
                  | Subject: RE: Ajax and IE crash
                  | Date: Tue, 23 Sep 2008 08:43:02 -0700
                  | Lines: 232
                  | Message-ID: <75F87139-A358-448E-B208-830B126191FE@mi crosoft.com>
                  | MIME-Version: 1.0
                  | Content-Type: text/plain;
                  | charset="Utf-8"
                  | Content-Transfer-Encoding: 7bit
                  | X-Newsreader: Microsoft CDO for Windows 2000
                  | Content-Class: urn:content-classes:message
                  | Importance: normal
                  | Priority: normal
                  | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.3119
                  | Newsgroups: microsoft.publi c.dotnet.framew ork.aspnet
                  | Path: TK2MSFTNGHUB02. phx.gbl
                  | Xref: TK2MSFTNGHUB02. phx.gbl
                  microsoft.publi c.dotnet.framew ork.aspnet:7660 3
                  | NNTP-Posting-Host: tk2msftibfm01.p hx.gbl 10.40.244.149
                  | X-Tomcat-NG: microsoft.publi c.dotnet.framew ork.aspnet
                  |
                  | Thanks. I'm glad you were able to duplicate it, gives me hope it will be
                  | fixed.
                  |
                  | Note, this is also an issue with Ajax without using the toolbox. Maybe
                  an
                  | issue with ScriptManager?
                  |
                  | The only work around I have come up with is to trap the
                  | window.onbefore unload in javascript and at least give the user the option
                  of
                  | keeping the page open, with a warning that strange things may occur if he
                  | doesn't. This involves a lot of extra coding though, so it would be good
                  if
                  | it got fixed at the source.
                  |
                  |
                  |
                  | "Allen Chen [MSFT]" wrote:
                  |
                  | Hi
                  | >
                  | Thank you for your project. I've reproduced this issue on my side. It
                  looks
                  | more like an IE issue than an AJAX Toolkit issue. I'm now investigating
                  it
                  | and will get back to you if I find the culprit.
                  | >
                  | Regards,
                  | Allen Chen
                  | Microsoft Online Support
                  | --------------------
                  | | Thread-Topic: Ajax and IE crash
                  | | thread-index: Ackad3ofCR4eWZp 6SIul7j+V8Jziig ==
                  | | X-WBNR-Posting-Host: 65.55.21.8
                  | | From: =?Utf-8?B?R2VyaGFyZA= =?= <Gerhard@commun ity.nospam>
                  | | References: <B2163D1A-CD8E-4F18-B56B-5C5E76A5BAB6@mi crosoft.com>
                  | <bJvPdigGJHA.54 24@TK2MSFTNGHUB 02.phx.gbl>
                  | <7B72FC63-BC3A-41E0-8FD3-D483B17FDF65@mi crosoft.com>
                  | <PN6SyihGJHA.16 56@TK2MSFTNGHUB 02.phx.gbl>
                  | | Subject: RE: Ajax and IE crash
                  | | Date: Fri, 19 Sep 2008 09:48:00 -0700
                  | | Lines: 158
                  | | Message-ID: <590F9DE8-23F1-48BC-9CAA-C28E0E4A0612@mi crosoft.com>
                  | | MIME-Version: 1.0
                  | | Content-Type: text/plain;
                  | | charset="Utf-8"
                  | | Content-Transfer-Encoding: 7bit
                  | | X-Newsreader: Microsoft CDO for Windows 2000
                  | | Content-Class: urn:content-classes:message
                  | | Importance: normal
                  | | Priority: normal
                  | | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.3119
                  | | Newsgroups: microsoft.publi c.dotnet.framew ork.aspnet
                  | | Path: TK2MSFTNGHUB02. phx.gbl
                  | | Xref: TK2MSFTNGHUB02. phx.gbl
                  | microsoft.publi c.dotnet.framew ork.aspnet:7640 6
                  | | NNTP-Posting-Host: tk2msftibfm01.p hx.gbl 10.40.244.149
                  | | X-Tomcat-NG: microsoft.publi c.dotnet.framew ork.aspnet
                  | |
                  | | Here is a link to a project that duplicates the issue:
                  | | http://www.criminonwus.org/IECrashTest.zip
                  | |
                  | | If you click on the link on the default page, it opens a new
                  window/tab.
                  | If
                  | | you close that window/tab before the drop down lists populate and
                  then
                  | click
                  | | on the link on the default page again, it hangs up (sometimes you
                  have to
                  | do
                  | | this a couple of time). If you try to refresh the default page, it
                  also
                  | | hangs up.
                  | |
                  | | Seems like it shouldn't do this. Any ideas of how to get around this?
                  | |
                  | | Thanks.
                  | |
                  | | "Allen Chen [MSFT]" wrote:
                  | |
                  | | Hi
                  | | I tested this page:
                  | | >
                  | | >
                  | >
                  Build web apps and services that run on Windows, Linux, and macOS using C#, HTML, CSS, and JavaScript. Get started for free on Windows, Linux, or macOS.

                  | | ngDropDown.aspx
                  | | It seems fine. Can you repro this behavior with that page?
                  | | >
                  | | I look forward to your demo project and will test on it.
                  | | >
                  | | Regards,
                  | | Allen Chen
                  | | Microsoft Online Support
                  | | >
                  | | --------------------
                  | | | Thread-Topic: Ajax and IE crash
                  | | | thread-index: AckaDd1yVQMXiQ6 dTHC8+cAlR/PzeQ==
                  | | | X-WBNR-Posting-Host: 65.55.21.8
                  | | | From: =?Utf-8?B?R2VyaGFyZA= =?= <Gerhard@commun ity.nospam>
                  | | | References: <B2163D1A-CD8E-4F18-B56B-5C5E76A5BAB6@mi crosoft.com>
                  | | <bJvPdigGJHA.54 24@TK2MSFTNGHUB 02.phx.gbl>
                  | | | Subject: RE: Ajax and IE crash
                  | | | Date: Thu, 18 Sep 2008 21:12:00 -0700
                  | | | Lines: 83
                  | | | Message-ID: <7B72FC63-BC3A-41E0-8FD3-D483B17FDF65@mi crosoft.com>
                  | | | MIME-Version: 1.0
                  | | | Content-Type: text/plain;
                  | | | charset="Utf-8"
                  | | | Content-Transfer-Encoding: 7bit
                  | | | X-Newsreader: Microsoft CDO for Windows 2000
                  | | | Content-Class: urn:content-classes:message
                  | | | Importance: normal
                  | | | Priority: normal
                  | | | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.3119
                  | | | Newsgroups: microsoft.publi c.dotnet.framew ork.aspnet
                  | | | Path: TK2MSFTNGHUB02. phx.gbl
                  | | | Xref: TK2MSFTNGHUB02. phx.gbl
                  | | microsoft.publi c.dotnet.framew ork.aspnet:7636 3
                  | | | NNTP-Posting-Host: tk2msftibfm01.p hx.gbl 10.40.244.149
                  | | | X-Tomcat-NG: microsoft.publi c.dotnet.framew ork.aspnet
                  | | |
                  | | | Thanks. It only happens when the window/tab is closed before the
                  | Ajax
                  | | driven
                  | | | controls finish loading. Would take some time to make a project
                  that
                  | | | duplicates it, separate from my current one (and I am afraid I
                  have
                  | to
                  | | keep
                  | | | that password protected due to sensitive data).
                  | | |
                  | | | I am loading 11 drop down lists using the toolkit's Cascading
                  Drop
                  | Down.
                  | | If
                  | | | these have not finished loading and the tab is closed, then IE
                  hangs
                  | up.
                  | | |
                  | | | Any ideas?
                  | | |
                  | | | "Allen Chen [MSFT]" wrote:
                  | | |
                  | | | Hi,
                  | | | >
                  | | | Do you mean if AJAX toolkit is used, sometimes when you close
                  the
                  | | browser
                  | | | the browser will hang? Could you send me a demo project that
                  can
                  | | reproduce
                  | | | this problem? My email is v-alchen@microsof t.com.
                  | | | >
                  | | | Regards,
                  | | | Allen Chen
                  | | | Microsoft Online Support
                  | | | >
                  | | | Delighting our customers is our #1 priority. We welcome your
                  | comments
                  | | and
                  | | | suggestions about how we can improve the support we provide to
                  you.
                  | | Please
                  | | | feel free to let my manager know what you think of the level of
                  | service
                  | | | provided. You can send feedback directly to my manager at:
                  | | | msdnmg@microsof t.com.
                  | | | >
                  | | | =============== =============== =============== =====
                  | | | Get notification to my posts through email? Please refer to
                  | | | >
                  | | >
                  | >
                  http://msdn.microsoft.com/en-us/subs...#notifications.
                  | | | >
                  | | | Note: The MSDN Managed Newsgroup support offering is for
                  non-urgent
                  | | issues
                  | | | where an initial response from the community or a Microsoft
                  Support
                  | | | Engineer within 1 business day is acceptable. Please note that
                  each
                  | | follow
                  | | | up response may take approximately 2 business days as the
                  support
                  | | | professional working with you may need further investigation to
                  | reach
                  | | the
                  | | | most efficient resolution. The offering is not appropriate for
                  | | situations
                  | | | that require urgent, real-time or phone-based interactions or
                  | complex
                  | | | project analysis and dump analysis issues. Issues of this
                  nature
                  | are
                  | | best
                  | | | handled working with a dedicated Microsoft Support Engineer by
                  | | contacting
                  | | | Microsoft Customer Support Services (CSS) at
                  | | | >
                  | | >
                  | >
                  http://support.microsoft.com/select/...tance&ln=en-us.
                  | | | =============== =============== =============== =====
                  | | | This posting is provided "AS IS" with no warranties, and
                  confers no
                  | | rights.
                  | | | --------------------
                  | | | | Thread-Topic: Ajax and IE crash
                  | | | | thread-index: AckZ8EAFOcNWv5u xThWwIf0XNe7Frg ==
                  | | | | X-WBNR-Posting-Host: 207.46.19.168
                  | | | | From: =?Utf-8?B?R2VyaGFyZA= =?= <Gerhard@commun ity.nospam>
                  | | | | Subject: Ajax and IE crash
                  | | | | Date: Thu, 18 Sep 2008 17:40:01 -0700
                  | | | | Lines: 8
                  | | | | Message-ID:
                  <B2163D1A-CD8E-4F18-B56B-5C5E76A5BAB6@mi crosoft.com>
                  | | | | MIME-Version: 1.0
                  | | | | Content-Type: text/plain;
                  | | | | charset="Utf-8"
                  | | | | Content-Transfer-Encoding: 7bit
                  | | | | X-Newsreader: Microsoft CDO for Windows 2000
                  | | | | Content-Class: urn:content-classes:message
                  | | | | Importance: normal
                  | | | | Priority: normal
                  | | | | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.3119
                  | | | | Newsgroups: microsoft.publi c.dotnet.framew ork.aspnet
                  | | | | Path: TK2MSFTNGHUB02. phx.gbl
                  | | | | Xref: TK2MSFTNGHUB02. phx.gbl
                  | | | microsoft.publi c.dotnet.framew ork.aspnet:7635 6
                  | | | | NNTP-Posting-Host: tk2msftibfm01.p hx.gbl 10.40.244.149
                  | | | | X-Tomcat-NG: microsoft.publi c.dotnet.framew ork.aspnet
                  | | | |
                  | | | | I have run into a situation that if a page/tab that uses the
                  Ajax
                  | | toolkit
                  | | | | (using .net version 3.5) is closed before the Ajax enable
                  | controls
                  | | | complete
                  | | | | loading, then IE locks up. Does it in both IE7 and IE8.
                  There
                  | is no
                  | | | issue
                  | | | | when the controls are allowed to complete loading.
                  | | | |
                  | | | | Can you please tell me the best practice that handles this?
                  | | | |

                  Comment

                  • Allen Chen [MSFT]

                    #10
                    RE: Ajax and IE crash

                    Hi,

                    From the information given by the development team, this is indeed an
                    unexpected behavior. We're now investigating this issue.

                    Besides your workaround we can also edit the registry key to increase the
                    connection quota:


                    It's another option, but not an ideal solution.

                    Regards,
                    Allen Chen
                    Microsoft Online Support
                    --------------------
                    | Thread-Topic: Ajax and IE crash
                    | thread-index: Ackf8RIsghnxcRG jRZKgr2v7ZbKsAQ ==
                    | X-WBNR-Posting-Host: 65.55.21.8
                    | From: =?Utf-8?B?R2VyaGFyZA= =?= <Gerhard@commun ity.nospam>
                    | References: <B2163D1A-CD8E-4F18-B56B-5C5E76A5BAB6@mi crosoft.com>
                    <bJvPdigGJHA.54 24@TK2MSFTNGHUB 02.phx.gbl>
                    <7B72FC63-BC3A-41E0-8FD3-D483B17FDF65@mi crosoft.com>
                    <PN6SyihGJHA.16 56@TK2MSFTNGHUB 02.phx.gbl>
                    <590F9DE8-23F1-48BC-9CAA-C28E0E4A0612@mi crosoft.com>
                    <pWFrcYSHJHA.16 52@TK2MSFTNGHUB 02.phx.gbl>
                    <75F87139-A358-448E-B208-830B126191FE@mi crosoft.com>
                    <0JaUkG6HJHA.16 56@TK2MSFTNGHUB 02.phx.gbl>
                    | Subject: RE: Ajax and IE crash
                    | Date: Fri, 26 Sep 2008 09:01:00 -0700
                    | Lines: 305
                    | Message-ID: <3197DEF5-03EC-4077-B6C5-4FA403A725D2@mi crosoft.com>
                    | MIME-Version: 1.0
                    | Content-Type: text/plain;
                    | charset="Utf-8"
                    | Content-Transfer-Encoding: 7bit
                    | X-Newsreader: Microsoft CDO for Windows 2000
                    | Content-Class: urn:content-classes:message
                    | Importance: normal
                    | Priority: normal
                    | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.3119
                    | Newsgroups: microsoft.publi c.dotnet.framew ork.aspnet
                    | Path: TK2MSFTNGHUB02. phx.gbl
                    | Xref: TK2MSFTNGHUB02. phx.gbl
                    microsoft.publi c.dotnet.framew ork.aspnet:7680 8
                    | NNTP-Posting-Host: tk2msftibfm01.p hx.gbl 10.40.244.149
                    | X-Tomcat-NG: microsoft.publi c.dotnet.framew ork.aspnet
                    |
                    | Thanks for your help. Hopefully, this will get fixed so the extra coding
                    | will not be needed in the future.
                    |
                    | "Allen Chen [MSFT]" wrote:
                    |
                    | Hi,
                    | >
                    | I've used Network Monitor to track the http traffic. It looks like IE
                    will
                    | not send new requests to the same domain when the hang happens. What I
                    can
                    | guess so far is, IE somehow doesn't know the connection should be
                    closed if
                    | a user manually interrupts the AJAX request by closing the tab. By
                    default,
                    | as you may know, IE only allows two subsequent connections to one
                    domain.
                    | >
                    | I've contacted our development team for a confirmation about this
                    issue.
                    | They may need some time to come to a final conclusion. I'll follow up
                    and
                    | update here.
                    | >
                    | As to your workaround, it's really good. Try to use it temporarily and
                    | let's wait for the conclusion.
                    | >
                    | Regards,
                    | Allen Chen
                    | Microsoft Online Community Support
                    | >
                    | --------------------
                    | | Thread-Topic: Ajax and IE crash
                    | | thread-index: AckdkxARCW/igerJRUihe+AxC6 QFmA==
                    | | X-WBNR-Posting-Host: 65.55.10.15
                    | | From: =?Utf-8?B?R2VyaGFyZA= =?= <Gerhard@commun ity.nospam>
                    | | References: <B2163D1A-CD8E-4F18-B56B-5C5E76A5BAB6@mi crosoft.com>
                    | <bJvPdigGJHA.54 24@TK2MSFTNGHUB 02.phx.gbl>
                    | <7B72FC63-BC3A-41E0-8FD3-D483B17FDF65@mi crosoft.com>
                    | <PN6SyihGJHA.16 56@TK2MSFTNGHUB 02.phx.gbl>
                    | <590F9DE8-23F1-48BC-9CAA-C28E0E4A0612@mi crosoft.com>
                    | <pWFrcYSHJHA.16 52@TK2MSFTNGHUB 02.phx.gbl>
                    | | Subject: RE: Ajax and IE crash
                    | | Date: Tue, 23 Sep 2008 08:43:02 -0700
                    | | Lines: 232
                    | | Message-ID: <75F87139-A358-448E-B208-830B126191FE@mi crosoft.com>
                    | | MIME-Version: 1.0
                    | | Content-Type: text/plain;
                    | | charset="Utf-8"
                    | | Content-Transfer-Encoding: 7bit
                    | | X-Newsreader: Microsoft CDO for Windows 2000
                    | | Content-Class: urn:content-classes:message
                    | | Importance: normal
                    | | Priority: normal
                    | | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.3119
                    | | Newsgroups: microsoft.publi c.dotnet.framew ork.aspnet
                    | | Path: TK2MSFTNGHUB02. phx.gbl
                    | | Xref: TK2MSFTNGHUB02. phx.gbl
                    | microsoft.publi c.dotnet.framew ork.aspnet:7660 3
                    | | NNTP-Posting-Host: tk2msftibfm01.p hx.gbl 10.40.244.149
                    | | X-Tomcat-NG: microsoft.publi c.dotnet.framew ork.aspnet
                    | |
                    | | Thanks. I'm glad you were able to duplicate it, gives me hope it
                    will be
                    | | fixed.
                    | |
                    | | Note, this is also an issue with Ajax without using the toolbox.
                    Maybe
                    | an
                    | | issue with ScriptManager?
                    | |
                    | | The only work around I have come up with is to trap the
                    | | window.onbefore unload in javascript and at least give the user the
                    option
                    | of
                    | | keeping the page open, with a warning that strange things may occur
                    if he
                    | | doesn't. This involves a lot of extra coding though, so it would be
                    good
                    | if
                    | | it got fixed at the source.
                    | |
                    | |
                    | |
                    | | "Allen Chen [MSFT]" wrote:
                    | |
                    | | Hi
                    | | >
                    | | Thank you for your project. I've reproduced this issue on my side.
                    It
                    | looks
                    | | more like an IE issue than an AJAX Toolkit issue. I'm now
                    investigating
                    | it
                    | | and will get back to you if I find the culprit.
                    | | >
                    | | Regards,
                    | | Allen Chen
                    | | Microsoft Online Support
                    | | --------------------
                    | | | Thread-Topic: Ajax and IE crash
                    | | | thread-index: Ackad3ofCR4eWZp 6SIul7j+V8Jziig ==
                    | | | X-WBNR-Posting-Host: 65.55.21.8
                    | | | From: =?Utf-8?B?R2VyaGFyZA= =?= <Gerhard@commun ity.nospam>
                    | | | References: <B2163D1A-CD8E-4F18-B56B-5C5E76A5BAB6@mi crosoft.com>
                    | | <bJvPdigGJHA.54 24@TK2MSFTNGHUB 02.phx.gbl>
                    | | <7B72FC63-BC3A-41E0-8FD3-D483B17FDF65@mi crosoft.com>
                    | | <PN6SyihGJHA.16 56@TK2MSFTNGHUB 02.phx.gbl>
                    | | | Subject: RE: Ajax and IE crash
                    | | | Date: Fri, 19 Sep 2008 09:48:00 -0700
                    | | | Lines: 158
                    | | | Message-ID: <590F9DE8-23F1-48BC-9CAA-C28E0E4A0612@mi crosoft.com>
                    | | | MIME-Version: 1.0
                    | | | Content-Type: text/plain;
                    | | | charset="Utf-8"
                    | | | Content-Transfer-Encoding: 7bit
                    | | | X-Newsreader: Microsoft CDO for Windows 2000
                    | | | Content-Class: urn:content-classes:message
                    | | | Importance: normal
                    | | | Priority: normal
                    | | | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.3119
                    | | | Newsgroups: microsoft.publi c.dotnet.framew ork.aspnet
                    | | | Path: TK2MSFTNGHUB02. phx.gbl
                    | | | Xref: TK2MSFTNGHUB02. phx.gbl
                    | | microsoft.publi c.dotnet.framew ork.aspnet:7640 6
                    | | | NNTP-Posting-Host: tk2msftibfm01.p hx.gbl 10.40.244.149
                    | | | X-Tomcat-NG: microsoft.publi c.dotnet.framew ork.aspnet
                    | | |
                    | | | Here is a link to a project that duplicates the issue:
                    | | | http://www.criminonwus.org/IECrashTest.zip
                    | | |
                    | | | If you click on the link on the default page, it opens a new
                    | window/tab.
                    | | If
                    | | | you close that window/tab before the drop down lists populate and
                    | then
                    | | click
                    | | | on the link on the default page again, it hangs up (sometimes you
                    | have to
                    | | do
                    | | | this a couple of time). If you try to refresh the default page,
                    it
                    | also
                    | | | hangs up.
                    | | |
                    | | | Seems like it shouldn't do this. Any ideas of how to get around
                    this?
                    | | |
                    | | | Thanks.
                    | | |
                    | | | "Allen Chen [MSFT]" wrote:
                    | | |
                    | | | Hi
                    | | | I tested this page:
                    | | | >
                    | | | >
                    | | >
                    | >
                    Build web apps and services that run on Windows, Linux, and macOS using C#, HTML, CSS, and JavaScript. Get started for free on Windows, Linux, or macOS.

                    | | | ngDropDown.aspx
                    | | | It seems fine. Can you repro this behavior with that page?
                    | | | >
                    | | | I look forward to your demo project and will test on it.
                    | | | >
                    | | | Regards,
                    | | | Allen Chen
                    | | | Microsoft Online Support
                    | | | >
                    | | | --------------------
                    | | | | Thread-Topic: Ajax and IE crash
                    | | | | thread-index: AckaDd1yVQMXiQ6 dTHC8+cAlR/PzeQ==
                    | | | | X-WBNR-Posting-Host: 65.55.21.8
                    | | | | From: =?Utf-8?B?R2VyaGFyZA= =?= <Gerhard@commun ity.nospam>
                    | | | | References:
                    <B2163D1A-CD8E-4F18-B56B-5C5E76A5BAB6@mi crosoft.com>
                    | | | <bJvPdigGJHA.54 24@TK2MSFTNGHUB 02.phx.gbl>
                    | | | | Subject: RE: Ajax and IE crash
                    | | | | Date: Thu, 18 Sep 2008 21:12:00 -0700
                    | | | | Lines: 83
                    | | | | Message-ID:
                    <7B72FC63-BC3A-41E0-8FD3-D483B17FDF65@mi crosoft.com>
                    | | | | MIME-Version: 1.0
                    | | | | Content-Type: text/plain;
                    | | | | charset="Utf-8"
                    | | | | Content-Transfer-Encoding: 7bit
                    | | | | X-Newsreader: Microsoft CDO for Windows 2000
                    | | | | Content-Class: urn:content-classes:message
                    | | | | Importance: normal
                    | | | | Priority: normal
                    | | | | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.3119
                    | | | | Newsgroups: microsoft.publi c.dotnet.framew ork.aspnet
                    | | | | Path: TK2MSFTNGHUB02. phx.gbl
                    | | | | Xref: TK2MSFTNGHUB02. phx.gbl
                    | | | microsoft.publi c.dotnet.framew ork.aspnet:7636 3
                    | | | | NNTP-Posting-Host: tk2msftibfm01.p hx.gbl 10.40.244.149
                    | | | | X-Tomcat-NG: microsoft.publi c.dotnet.framew ork.aspnet
                    | | | |
                    | | | | Thanks. It only happens when the window/tab is closed before
                    the
                    | | Ajax
                    | | | driven
                    | | | | controls finish loading. Would take some time to make a
                    project
                    | that
                    | | | | duplicates it, separate from my current one (and I am afraid
                    I
                    | have
                    | | to
                    | | | keep
                    | | | | that password protected due to sensitive data).
                    | | | |
                    | | | | I am loading 11 drop down lists using the toolkit's Cascading
                    | Drop
                    | | Down.
                    | | | If
                    | | | | these have not finished loading and the tab is closed, then
                    IE
                    | hangs
                    | | up.
                    | | | |
                    | | | | Any ideas?
                    | | | |
                    | | | | "Allen Chen [MSFT]" wrote:
                    | | | |
                    | | | | Hi,
                    | | | | >
                    | | | | Do you mean if AJAX toolkit is used, sometimes when you
                    close
                    | the
                    | | | browser
                    | | | | the browser will hang? Could you send me a demo project
                    that
                    | can
                    | | | reproduce
                    | | | | this problem? My email is v-alchen@microsof t.com.
                    | | | | >
                    | | | | Regards,
                    | | | | Allen Chen
                    | | | | Microsoft Online Support
                    | | | | >
                    | | | | Delighting our customers is our #1 priority. We welcome
                    your
                    | | comments
                    | | | and
                    | | | | suggestions about how we can improve the support we provide
                    to
                    | you.
                    | | | Please
                    | | | | feel free to let my manager know what you think of the
                    level of
                    | | service
                    | | | | provided. You can send feedback directly to my manager at:
                    | | | | msdnmg@microsof t.com.
                    | | | | >
                    | | | | =============== =============== =============== =====
                    | | | | Get notification to my posts through email? Please refer to
                    | | | | >
                    | | | >
                    | | >
                    | >
                    http://msdn.microsoft.com/en-us/subs...#notifications.
                    | | | | >
                    | | | | Note: The MSDN Managed Newsgroup support offering is for
                    | non-urgent
                    | | | issues
                    | | | | where an initial response from the community or a Microsoft
                    | Support
                    | | | | Engineer within 1 business day is acceptable. Please note
                    that
                    | each
                    | | | follow
                    | | | | up response may take approximately 2 business days as the
                    | support
                    | | | | professional working with you may need further
                    investigation to
                    | | reach
                    | | | the
                    | | | | most efficient resolution. The offering is not appropriate
                    for
                    | | | situations
                    | | | | that require urgent, real-time or phone-based interactions
                    or
                    | | complex
                    | | | | project analysis and dump analysis issues. Issues of this
                    | nature
                    | | are
                    | | | best
                    | | | | handled working with a dedicated Microsoft Support Engineer
                    by
                    | | | contacting
                    | | | | Microsoft Customer Support Services (CSS) at
                    | | | | >
                    | | | >
                    | | >
                    | >
                    http://support.microsoft.com/select/...tance&ln=en-us.
                    | | | | =============== =============== =============== =====
                    | | | | This posting is provided "AS IS" with no warranties, and
                    | confers no
                    | | | rights.
                    | | | | --------------------
                    | | | | | Thread-Topic: Ajax and IE crash
                    | | | | | thread-index: AckZ8EAFOcNWv5u xThWwIf0XNe7Frg ==
                    | | | | | X-WBNR-Posting-Host: 207.46.19.168
                    | | | | | From: =?Utf-8?B?R2VyaGFyZA= =?= <Gerhard@commun ity.nospam>
                    | | | | | Subject: Ajax and IE crash
                    | | | | | Date: Thu, 18 Sep 2008 17:40:01 -0700
                    | | | | | Lines: 8
                    | | | | | Message-ID:
                    | <B2163D1A-CD8E-4F18-B56B-5C5E76A5BAB6@mi crosoft.com>
                    | | | | | MIME-Version: 1.0
                    | | | | | Content-Type: text/plain;
                    | | | | | charset="Utf-8"
                    | | | | | Content-Transfer-Encoding: 7bit
                    | | | | | X-Newsreader: Microsoft CDO for Windows 2000
                    | | | | | Content-Class: urn:content-classes:message
                    | | | | | Importance: normal
                    | | | | | Priority: normal
                    | | | | | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.3119
                    | | | | | Newsgroups: microsoft.publi c.dotnet.framew ork.aspnet
                    | | | | | Path: TK2MSFTNGHUB02. phx.gbl
                    | | | | | Xref: TK2MSFTNGHUB02. phx.gbl
                    | | | | microsoft.publi c.dotnet.framew ork.aspnet:7635 6
                    | | | | | NNTP-Posting-Host: tk2msftibfm01.p hx.gbl 10.40.244.149
                    | | | | | X-Tomcat-NG: microsoft.publi c.dotnet.framew ork.aspnet
                    | | | | |
                    | | | | | I have run into a situation that if a page/tab that uses
                    the
                    | Ajax
                    | | | toolkit
                    | | | | | (using .net version 3.5) is closed before the Ajax enable
                    | | controls
                    | | | | complete
                    | | | | | loading, then IE locks up. Does it in both IE7 and IE8.
                    | There
                    | | is no
                    | | | | issue
                    | | | | | when the controls are allowed to complete loading.
                    | | | | |
                    | | | | | Can you please tell me the best practice that handles
                    this?
                    | | | | |
                    |

                    Comment

                    • Allen Chen [MSFT]

                      #11
                      RE: Ajax and IE crash

                      Hi,

                      Please also help to submit a feedback on the connect:


                      This will let our development team get noticed and know this issue is
                      discovered by the customer.

                      Thanks again,
                      Allen Chen
                      Microsoft Online Support
                      --------------------
                      | Thread-Topic: Ajax and IE crash
                      | thread-index: Ackf8RIsghnxcRG jRZKgr2v7ZbKsAQ ==
                      | X-WBNR-Posting-Host: 65.55.21.8
                      | From: =?Utf-8?B?R2VyaGFyZA= =?= <Gerhard@commun ity.nospam>
                      | References: <B2163D1A-CD8E-4F18-B56B-5C5E76A5BAB6@mi crosoft.com>
                      <bJvPdigGJHA.54 24@TK2MSFTNGHUB 02.phx.gbl>
                      <7B72FC63-BC3A-41E0-8FD3-D483B17FDF65@mi crosoft.com>
                      <PN6SyihGJHA.16 56@TK2MSFTNGHUB 02.phx.gbl>
                      <590F9DE8-23F1-48BC-9CAA-C28E0E4A0612@mi crosoft.com>
                      <pWFrcYSHJHA.16 52@TK2MSFTNGHUB 02.phx.gbl>
                      <75F87139-A358-448E-B208-830B126191FE@mi crosoft.com>
                      <0JaUkG6HJHA.16 56@TK2MSFTNGHUB 02.phx.gbl>
                      | Subject: RE: Ajax and IE crash
                      | Date: Fri, 26 Sep 2008 09:01:00 -0700
                      | Lines: 305
                      | Message-ID: <3197DEF5-03EC-4077-B6C5-4FA403A725D2@mi crosoft.com>
                      | MIME-Version: 1.0
                      | Content-Type: text/plain;
                      | charset="Utf-8"
                      | Content-Transfer-Encoding: 7bit
                      | X-Newsreader: Microsoft CDO for Windows 2000
                      | Content-Class: urn:content-classes:message
                      | Importance: normal
                      | Priority: normal
                      | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.3119
                      | Newsgroups: microsoft.publi c.dotnet.framew ork.aspnet
                      | Path: TK2MSFTNGHUB02. phx.gbl
                      | Xref: TK2MSFTNGHUB02. phx.gbl
                      microsoft.publi c.dotnet.framew ork.aspnet:7680 8
                      | NNTP-Posting-Host: tk2msftibfm01.p hx.gbl 10.40.244.149
                      | X-Tomcat-NG: microsoft.publi c.dotnet.framew ork.aspnet
                      |
                      | Thanks for your help. Hopefully, this will get fixed so the extra coding
                      | will not be needed in the future.
                      |
                      | "Allen Chen [MSFT]" wrote:
                      |
                      | Hi,
                      | >
                      | I've used Network Monitor to track the http traffic. It looks like IE
                      will
                      | not send new requests to the same domain when the hang happens. What I
                      can
                      | guess so far is, IE somehow doesn't know the connection should be
                      closed if
                      | a user manually interrupts the AJAX request by closing the tab. By
                      default,
                      | as you may know, IE only allows two subsequent connections to one
                      domain.
                      | >
                      | I've contacted our development team for a confirmation about this
                      issue.
                      | They may need some time to come to a final conclusion. I'll follow up
                      and
                      | update here.
                      | >
                      | As to your workaround, it's really good. Try to use it temporarily and
                      | let's wait for the conclusion.
                      | >
                      | Regards,
                      | Allen Chen
                      | Microsoft Online Community Support
                      | >
                      | --------------------
                      | | Thread-Topic: Ajax and IE crash
                      | | thread-index: AckdkxARCW/igerJRUihe+AxC6 QFmA==
                      | | X-WBNR-Posting-Host: 65.55.10.15
                      | | From: =?Utf-8?B?R2VyaGFyZA= =?= <Gerhard@commun ity.nospam>
                      | | References: <B2163D1A-CD8E-4F18-B56B-5C5E76A5BAB6@mi crosoft.com>
                      | <bJvPdigGJHA.54 24@TK2MSFTNGHUB 02.phx.gbl>
                      | <7B72FC63-BC3A-41E0-8FD3-D483B17FDF65@mi crosoft.com>
                      | <PN6SyihGJHA.16 56@TK2MSFTNGHUB 02.phx.gbl>
                      | <590F9DE8-23F1-48BC-9CAA-C28E0E4A0612@mi crosoft.com>
                      | <pWFrcYSHJHA.16 52@TK2MSFTNGHUB 02.phx.gbl>
                      | | Subject: RE: Ajax and IE crash
                      | | Date: Tue, 23 Sep 2008 08:43:02 -0700
                      | | Lines: 232
                      | | Message-ID: <75F87139-A358-448E-B208-830B126191FE@mi crosoft.com>
                      | | MIME-Version: 1.0
                      | | Content-Type: text/plain;
                      | | charset="Utf-8"
                      | | Content-Transfer-Encoding: 7bit
                      | | X-Newsreader: Microsoft CDO for Windows 2000
                      | | Content-Class: urn:content-classes:message
                      | | Importance: normal
                      | | Priority: normal
                      | | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.3119
                      | | Newsgroups: microsoft.publi c.dotnet.framew ork.aspnet
                      | | Path: TK2MSFTNGHUB02. phx.gbl
                      | | Xref: TK2MSFTNGHUB02. phx.gbl
                      | microsoft.publi c.dotnet.framew ork.aspnet:7660 3
                      | | NNTP-Posting-Host: tk2msftibfm01.p hx.gbl 10.40.244.149
                      | | X-Tomcat-NG: microsoft.publi c.dotnet.framew ork.aspnet
                      | |
                      | | Thanks. I'm glad you were able to duplicate it, gives me hope it
                      will be
                      | | fixed.
                      | |
                      | | Note, this is also an issue with Ajax without using the toolbox.
                      Maybe
                      | an
                      | | issue with ScriptManager?
                      | |
                      | | The only work around I have come up with is to trap the
                      | | window.onbefore unload in javascript and at least give the user the
                      option
                      | of
                      | | keeping the page open, with a warning that strange things may occur
                      if he
                      | | doesn't. This involves a lot of extra coding though, so it would be
                      good
                      | if
                      | | it got fixed at the source.
                      | |
                      | |
                      | |
                      | | "Allen Chen [MSFT]" wrote:
                      | |
                      | | Hi
                      | | >
                      | | Thank you for your project. I've reproduced this issue on my side.
                      It
                      | looks
                      | | more like an IE issue than an AJAX Toolkit issue. I'm now
                      investigating
                      | it
                      | | and will get back to you if I find the culprit.
                      | | >
                      | | Regards,
                      | | Allen Chen
                      | | Microsoft Online Support
                      | | --------------------
                      | | | Thread-Topic: Ajax and IE crash
                      | | | thread-index: Ackad3ofCR4eWZp 6SIul7j+V8Jziig ==
                      | | | X-WBNR-Posting-Host: 65.55.21.8
                      | | | From: =?Utf-8?B?R2VyaGFyZA= =?= <Gerhard@commun ity.nospam>
                      | | | References: <B2163D1A-CD8E-4F18-B56B-5C5E76A5BAB6@mi crosoft.com>
                      | | <bJvPdigGJHA.54 24@TK2MSFTNGHUB 02.phx.gbl>
                      | | <7B72FC63-BC3A-41E0-8FD3-D483B17FDF65@mi crosoft.com>
                      | | <PN6SyihGJHA.16 56@TK2MSFTNGHUB 02.phx.gbl>
                      | | | Subject: RE: Ajax and IE crash
                      | | | Date: Fri, 19 Sep 2008 09:48:00 -0700
                      | | | Lines: 158
                      | | | Message-ID: <590F9DE8-23F1-48BC-9CAA-C28E0E4A0612@mi crosoft.com>
                      | | | MIME-Version: 1.0
                      | | | Content-Type: text/plain;
                      | | | charset="Utf-8"
                      | | | Content-Transfer-Encoding: 7bit
                      | | | X-Newsreader: Microsoft CDO for Windows 2000
                      | | | Content-Class: urn:content-classes:message
                      | | | Importance: normal
                      | | | Priority: normal
                      | | | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.3119
                      | | | Newsgroups: microsoft.publi c.dotnet.framew ork.aspnet
                      | | | Path: TK2MSFTNGHUB02. phx.gbl
                      | | | Xref: TK2MSFTNGHUB02. phx.gbl
                      | | microsoft.publi c.dotnet.framew ork.aspnet:7640 6
                      | | | NNTP-Posting-Host: tk2msftibfm01.p hx.gbl 10.40.244.149
                      | | | X-Tomcat-NG: microsoft.publi c.dotnet.framew ork.aspnet
                      | | |
                      | | | Here is a link to a project that duplicates the issue:
                      | | | http://www.criminonwus.org/IECrashTest.zip
                      | | |
                      | | | If you click on the link on the default page, it opens a new
                      | window/tab.
                      | | If
                      | | | you close that window/tab before the drop down lists populate and
                      | then
                      | | click
                      | | | on the link on the default page again, it hangs up (sometimes you
                      | have to
                      | | do
                      | | | this a couple of time). If you try to refresh the default page,
                      it
                      | also
                      | | | hangs up.
                      | | |
                      | | | Seems like it shouldn't do this. Any ideas of how to get around
                      this?
                      | | |
                      | | | Thanks.
                      | | |
                      | | | "Allen Chen [MSFT]" wrote:
                      | | |
                      | | | Hi
                      | | | I tested this page:
                      | | | >
                      | | | >
                      | | >
                      | >
                      Build web apps and services that run on Windows, Linux, and macOS using C#, HTML, CSS, and JavaScript. Get started for free on Windows, Linux, or macOS.

                      | | | ngDropDown.aspx
                      | | | It seems fine. Can you repro this behavior with that page?
                      | | | >
                      | | | I look forward to your demo project and will test on it.
                      | | | >
                      | | | Regards,
                      | | | Allen Chen
                      | | | Microsoft Online Support
                      | | | >
                      | | | --------------------
                      | | | | Thread-Topic: Ajax and IE crash
                      | | | | thread-index: AckaDd1yVQMXiQ6 dTHC8+cAlR/PzeQ==
                      | | | | X-WBNR-Posting-Host: 65.55.21.8
                      | | | | From: =?Utf-8?B?R2VyaGFyZA= =?= <Gerhard@commun ity.nospam>
                      | | | | References:
                      <B2163D1A-CD8E-4F18-B56B-5C5E76A5BAB6@mi crosoft.com>
                      | | | <bJvPdigGJHA.54 24@TK2MSFTNGHUB 02.phx.gbl>
                      | | | | Subject: RE: Ajax and IE crash
                      | | | | Date: Thu, 18 Sep 2008 21:12:00 -0700
                      | | | | Lines: 83
                      | | | | Message-ID:
                      <7B72FC63-BC3A-41E0-8FD3-D483B17FDF65@mi crosoft.com>
                      | | | | MIME-Version: 1.0
                      | | | | Content-Type: text/plain;
                      | | | | charset="Utf-8"
                      | | | | Content-Transfer-Encoding: 7bit
                      | | | | X-Newsreader: Microsoft CDO for Windows 2000
                      | | | | Content-Class: urn:content-classes:message
                      | | | | Importance: normal
                      | | | | Priority: normal
                      | | | | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.3119
                      | | | | Newsgroups: microsoft.publi c.dotnet.framew ork.aspnet
                      | | | | Path: TK2MSFTNGHUB02. phx.gbl
                      | | | | Xref: TK2MSFTNGHUB02. phx.gbl
                      | | | microsoft.publi c.dotnet.framew ork.aspnet:7636 3
                      | | | | NNTP-Posting-Host: tk2msftibfm01.p hx.gbl 10.40.244.149
                      | | | | X-Tomcat-NG: microsoft.publi c.dotnet.framew ork.aspnet
                      | | | |
                      | | | | Thanks. It only happens when the window/tab is closed before
                      the
                      | | Ajax
                      | | | driven
                      | | | | controls finish loading. Would take some time to make a
                      project
                      | that
                      | | | | duplicates it, separate from my current one (and I am afraid
                      I
                      | have
                      | | to
                      | | | keep
                      | | | | that password protected due to sensitive data).
                      | | | |
                      | | | | I am loading 11 drop down lists using the toolkit's Cascading
                      | Drop
                      | | Down.
                      | | | If
                      | | | | these have not finished loading and the tab is closed, then
                      IE
                      | hangs
                      | | up.
                      | | | |
                      | | | | Any ideas?
                      | | | |
                      | | | | "Allen Chen [MSFT]" wrote:
                      | | | |
                      | | | | Hi,
                      | | | | >
                      | | | | Do you mean if AJAX toolkit is used, sometimes when you
                      close
                      | the
                      | | | browser
                      | | | | the browser will hang? Could you send me a demo project
                      that
                      | can
                      | | | reproduce
                      | | | | this problem? My email is v-alchen@microsof t.com.
                      | | | | >
                      | | | | Regards,
                      | | | | Allen Chen
                      | | | | Microsoft Online Support
                      | | | | >
                      | | | | Delighting our customers is our #1 priority. We welcome
                      your
                      | | comments
                      | | | and
                      | | | | suggestions about how we can improve the support we provide
                      to
                      | you.
                      | | | Please
                      | | | | feel free to let my manager know what you think of the
                      level of
                      | | service
                      | | | | provided. You can send feedback directly to my manager at:
                      | | | | msdnmg@microsof t.com.
                      | | | | >
                      | | | | =============== =============== =============== =====
                      | | | | Get notification to my posts through email? Please refer to
                      | | | | >
                      | | | >
                      | | >
                      | >
                      http://msdn.microsoft.com/en-us/subs...#notifications.
                      | | | | >
                      | | | | Note: The MSDN Managed Newsgroup support offering is for
                      | non-urgent
                      | | | issues
                      | | | | where an initial response from the community or a Microsoft
                      | Support
                      | | | | Engineer within 1 business day is acceptable. Please note
                      that
                      | each
                      | | | follow
                      | | | | up response may take approximately 2 business days as the
                      | support
                      | | | | professional working with you may need further
                      investigation to
                      | | reach
                      | | | the
                      | | | | most efficient resolution. The offering is not appropriate
                      for
                      | | | situations
                      | | | | that require urgent, real-time or phone-based interactions
                      or
                      | | complex
                      | | | | project analysis and dump analysis issues. Issues of this
                      | nature
                      | | are
                      | | | best
                      | | | | handled working with a dedicated Microsoft Support Engineer
                      by
                      | | | contacting
                      | | | | Microsoft Customer Support Services (CSS) at
                      | | | | >
                      | | | >
                      | | >
                      | >
                      http://support.microsoft.com/select/...tance&ln=en-us.
                      | | | | =============== =============== =============== =====
                      | | | | This posting is provided "AS IS" with no warranties, and
                      | confers no
                      | | | rights.
                      | | | | --------------------
                      | | | | | Thread-Topic: Ajax and IE crash
                      | | | | | thread-index: AckZ8EAFOcNWv5u xThWwIf0XNe7Frg ==
                      | | | | | X-WBNR-Posting-Host: 207.46.19.168
                      | | | | | From: =?Utf-8?B?R2VyaGFyZA= =?= <Gerhard@commun ity.nospam>
                      | | | | | Subject: Ajax and IE crash
                      | | | | | Date: Thu, 18 Sep 2008 17:40:01 -0700
                      | | | | | Lines: 8
                      | | | | | Message-ID:
                      | <B2163D1A-CD8E-4F18-B56B-5C5E76A5BAB6@mi crosoft.com>
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                      | | | | |
                      | | | | | I have run into a situation that if a page/tab that uses
                      the
                      | Ajax
                      | | | toolkit
                      | | | | | (using .net version 3.5) is closed before the Ajax enable
                      | | controls
                      | | | | complete
                      | | | | | loading, then IE locks up. Does it in both IE7 and IE8.
                      | There
                      | | is no
                      | | | | issue
                      | | | | | when the controls are allowed to complete loading.
                      | | | | |
                      | | | | | Can you please tell me the best practice that handles
                      this?
                      | | | | |
                      |

                      Comment

                      • Zulfi Imani

                        #12
                        Similar issue with IE7 crashing when an AJAX request isinterrupted

                        Hi,

                        I am facing a similar issue with IE7 crashing when a user closes the browser window before the AJAX request is complete.

                        Just wanted to know if there were any updates on this?

                        Thanks
                        Imani

                        Comment

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