Hello,

If this is not the right forum for my question, please give me the URL to one that is.

I have a strage problem which makes me desparate.
I have a rather complicated C program in Linux, which works well for some time. Then, after several minutes up to an hour, it and its xterm window just disappear.
I see no trace: there is no core dump, I see nothing in the syslog (except for the last message the...