My application has a master form as Student, and several child subforms (projects, courses, attendances) attached to a certain student. The master and child are connected by "StudentID" .
Taking Courses subform as an example, the form has a listbox field as CourseID, which displays detailed information of a course. The administrator could register a student for a course by selecting a course from the dropdown list.
This application worked fine in 2003. without a problem. But if opened in 2007, while trying to add a new record in the subform, the click of the drop down crashes the application. However, typing in without clicking is OK.
After a whole day search online, I still have no clue at all of how to fix it. Anybody had this problem before? please shed some light.
Taking Courses subform as an example, the form has a listbox field as CourseID, which displays detailed information of a course. The administrator could register a student for a course by selecting a course from the dropdown list.
This application worked fine in 2003. without a problem. But if opened in 2007, while trying to add a new record in the subform, the click of the drop down crashes the application. However, typing in without clicking is OK.
After a whole day search online, I still have no clue at all of how to fix it. Anybody had this problem before? please shed some light.
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