Bugs item #2960324, was opened at 2010-02-27 10:36
Message generated for change (Tracker Item Submitted) made by airwin
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Category: None
Group: None
Status: Open
Resolution: None
Priority: 5
Private: No
Submitted By: Alan W. Irwin (airwin)
Assigned to: Andrew Ross (andrewross)
Summary: examples/c++/qt_example locks up 

Initial Comment:
This lockup occurs only when attempting to exit the example by normal means.  
You can also get out of the example using ctrl-c.  This issue only occurs for 
-DENABLE_DYNDRIVERS=OFF.  It is likely the error has something to do with 
QMutex since the first few lines of valgrind output (on an attempt at normal 
exit from the example) are

==15558== Invalid read of size 8
==15558==    at 0x7B6A901: pthread_cond_destroy@@GLIBC_2.3.2 (in 
/lib/libpthread-2.7.so)
==15558==    by 0x706A2D0: QMutexPrivate::~QMutexPrivate() (qmutex_unix.cpp:74)
==15558==    by 0x7065850: QMutex::~QMutex() (qmutex.cpp:132)


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