.
Thread 3 (Thread 16196):
#0  0x004a01f7 in ?? () from /usr/lib/libQtNetwork.so.4
No symbol table info available.
#1  0x008f61af in ?? () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2  0x008f621f in exit () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#3  0x05fbd51b in QApplication::topLevelAt(QPoint const&) ()
   from /usr/lib/libQtGui.so.4
No symbol table info available.
#4  0x0015ec16 in _XIOError () from /usr/lib/libX11.so.6
No symbol table info available.
#5  0x00166a1a in ?? () from /usr/lib/libX11.so.6
No symbol table info available.
#6  0x00166fb6 in _XReply () from /usr/lib/libX11.so.6
No symbol table info available.
#7  0x006450fc in XRecordEnableContext () from /usr/lib/libXtst.so.6
No symbol table info available.
#8  0x08130467 in ?? ()
No symbol table info available.
#9  0x006af32e in ?? () from /usr/lib/libQtCore.so.4
No symbol table info available.
#10 0x002b396e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#11 0x0099492e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
.
Thread 2 (Thread 16192):
#0  0x00d04422 in __kernel_vsyscall ()
No symbol table info available.
#1  0x002b8015 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#2  0x0113fff7 in ?? () from /usr/lib/libQtWebKit.so.4
No symbol table info available.
#3  0x01140041 in ?? () from /usr/lib/libQtWebKit.so.4
No symbol table info available.
#4  0x002b396e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#5  0x0099492e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
.
Thread 1 (Thread 16168):
#0  0x008f6108 in ?? () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#1  0x008f621f in exit () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2  0x05fbd51b in QApplication::topLevelAt(QPoint const&) ()
   from /usr/lib/libQtGui.so.4
No symbol table info available.
#3  0x0015ec16 in _XIOError () from /usr/lib/libX11.so.6
No symbol table info available.
#4  0x00166a1a in ?? () from /usr/lib/libX11.so.6
No symbol table info available.
#5  0x00167356 in _XEventsQueued () from /usr/lib/libX11.so.6
No symbol table info available.
#6  0x0014fadf in XEventsQueued () from /usr/lib/libX11.so.6
No symbol table info available.
#7  0x05ffc085 in ?? () from /usr/lib/libQtGui.so.4
No symbol table info available.
#8  0x005b3579 in g_main_context_check () from /lib/libglib-2.0.so.0
No symbol table info available.
#9  0x005b3e1c in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#10 0x005b4288 in g_main_context_iteration () from /lib/libglib-2.0.so.0
No symbol table info available.
#11 0x007dd495 in QEventDispatcherGlib::unregisterSocketNotifier(QSocketNotifier*) () from /usr/lib/libQtCore.so.4
No symbol table info available.
#12 0x05ffbeb5 in ?? () from /usr/lib/libQtGui.so.4
No symbol table info available.
#13 0x007afef9 in QBasicTimer::start(int, QObject*) ()
   from /usr/lib/libQtCore.so.4
No symbol table info available.
#14 0x007b034a in ?? () from /usr/lib/libQtCore.so.4
No symbol table info available.
#15 0x007b453f in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
No symbol table info available.
#16 0x05f3c577 in QApplication::exec() () from /usr/lib/libQtGui.so.4
No symbol table info available.
#17 0x0807e517 in ?? ()
No symbol table info available.
#18 0x008ddbd6 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#19 0x08063931 in ?? ()
No symbol table info available.