.
Thread 2 (Thread 0xb7481b40 (LWP 3277)):
#0  0x00b22416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00201020 in __GI___poll (fds=0xb2b01978, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = -516
        result = <optimized out>
#2  0x004074b6 in ?? () from /usr/lib/i386-linux-gnu/libpulse.so
No symbol table info available.
#3  0x003f575a in pa_mainloop_poll () from /usr/lib/i386-linux-gnu/libpulse.so
No symbol table info available.
#4  0x003f5fb7 in pa_mainloop_iterate () from /usr/lib/i386-linux-gnu/libpulse.so
No symbol table info available.
#5  0x003f6094 in pa_mainloop_run () from /usr/lib/i386-linux-gnu/libpulse.so
No symbol table info available.
#6  0x0040743e in ?? () from /usr/lib/i386-linux-gnu/libpulse.so
No symbol table info available.
#7  0x0069b156 in ?? () from /usr/lib/i386-linux-gnu/libpulsecommon-1.1.so
No symbol table info available.
#8  0x00640d4c in start_thread (arg=0xb7481b40) at pthread_create.c:308
        __res = <optimized out>
        pd = 0xb7481b40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {6627316, 0, 4001536, -1220012952, -1896193335, -691577945}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x0020f76e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 1 (Thread 0xb77676c0 (LWP 3276)):
#0  0x011865de in QSocketNotifier::setEnabled(bool) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
No symbol table info available.
#1  0x00d13cb3 in ?? () from /usr/lib/python2.7/dist-packages/dbus/mainloop/qt.so
No symbol table info available.
#2  0x00d14506 in ?? () from /usr/lib/python2.7/dist-packages/dbus/mainloop/qt.so
No symbol table info available.
#3  0x0117dde1 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
No symbol table info available.
#4  0x011d09d5 in QSocketNotifier::activated(int) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
No symbol table info available.
#5  0x0118680f in QSocketNotifier::event(QEvent*) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
No symbol table info available.
#6  0x011672f9 in QCoreApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
No symbol table info available.
#7  0x01167364 in QCoreApplication::notify(QObject*, QEvent*) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
No symbol table info available.
#8  0x05f62cdb in ?? () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
No symbol table info available.
#9  0x011670ae in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
No symbol table info available.
#10 0x01199678 in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
No symbol table info available.
#11 0x0099dd8a in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#12 0x0099e195 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#13 0x0099e271 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#14 0x01199fb7 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
No symbol table info available.
#15 0x01165c3d in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
No symbol table info available.
#16 0x01165ed9 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
No symbol table info available.
#17 0x0116b5ea in QCoreApplication::exec() () from /usr/lib/i386-linux-gnu/libQtCore.so.4
No symbol table info available.
#18 0x05f535cd in ?? () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
No symbol table info available.
#19 0x080f7533 in PyEval_EvalFrameEx ()
No symbol table info available.
#20 0x080fd4c4 in PyEval_EvalCodeEx ()
No symbol table info available.
#21 0x080fde37 in PyEval_EvalCode ()
No symbol table info available.
#22 0x0811a790 in ?? ()
No symbol table info available.
#23 0x0811b3a9 in PyRun_FileExFlags ()
No symbol table info available.
#24 0x0811befc in PyRun_SimpleFileExFlags ()
No symbol table info available.
#25 0x0812c226 in Py_Main ()
No symbol table info available.
#26 0x0805dcab in main ()
No symbol table info available.