[Qt-interest] TimerEvent processing issues with Qt4.6 when no other event occurs [SOLVED]
Frederic Tingaud
tingaud at gostai.com
Thu Jun 10 16:36:34 CEST 2010
Frederic Tingaud a écrit :
> Hi,
>
> Since we migrated from Qt 4.5.2 to Qt 4.6.2, we experienced a very
> strange bug with TimerEvent processing under Windows (any version from
> XP 32 to Win7 64, but not under Linux). Sometime, if we let the
> application run without interacting for a few time, the TimerEvent in
> our main window stop being called. If any event happens, like a mouse
> move, a key press or anything, everything goes back to normal and all
> late timers are processed. We couldn't reproduce the bug in a minimum
> test case and when we try to add QDebugs, it seems to reduce the issue
> occurrence.
> Does any of you ever experienced this or have any idea about how to find
> out what's happening ?
>
> Regards,
>
>
I switched to Qt 4.6.3 and the issue seems to be corrected.
If anybody knows what could have caused it, I would nevertheless be
curious about knowing what it was.
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Frederic TINGAUD
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