.
Thread 2 (process 11731):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb71615c6 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb71adbf9 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#3  0xb73311bd in ?? () from /usr/lib/libQtNetwork.so.4
#4  0xb71ad262 in ?? () from /usr/lib/libQtCore.so.4
#5  0xb715d31b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#6  0xb6fc857e in clone () from /lib/tls/i686/cmov/libc.so.6
.
Thread 1 (process 11723):
#0  0x0805510f in ?? ()
#1  0x080552e5 in ?? ()
#2  0x0805bad0 in ?? ()
#3  0xb7264aa8 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#4  0xb726542a in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#5  0x0805b6df in ?? ()
#6  0x0805b736 in ?? ()
#7  0xb7264aa8 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#8  0xb7264d2f in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#9  0xb78cae91 in QAbstractButton::clicked () from /usr/lib/libQtGui.so.4
#10 0xb76e9099 in ?? () from /usr/lib/libQtGui.so.4
#11 0xb76ea749 in ?? () from /usr/lib/libQtGui.so.4
#12 0xb76ea962 in QAbstractButton::mouseReleaseEvent ()
   from /usr/lib/libQtGui.so.4
#13 0xb74a0e41 in QWidget::event () from /usr/lib/libQtGui.so.4
#14 0xb76e9be5 in QAbstractButton::event () from /usr/lib/libQtGui.so.4
#15 0xb7764344 in QPushButton::event () from /usr/lib/libQtGui.so.4
#16 0xb7456190 in QApplicationPrivate::notify_helper ()
   from /usr/lib/libQtGui.so.4
#17 0xb7458bf3 in QApplication::notify () from /usr/lib/libQtGui.so.4
#18 0xb74b1639 in ?? () from /usr/lib/libQtGui.so.4
#19 0xb74b01c8 in QApplication::x11ProcessEvent () from /usr/lib/libQtGui.so.4
#20 0xb74d4f34 in ?? () from /usr/lib/libQtGui.so.4
#21 0xb6815df2 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#22 0xb6818dcf in ?? () from /usr/lib/libglib-2.0.so.0
#23 0x08071490 in ?? ()
#24 0x00000000 in ?? ()