. Thread 3 (Thread 0x7f3cd54ce700 (LWP 1570)): #0 0x00007f3ce7794773 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f3ce1468058 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f3ce1468882 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f3cdcbe49a6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007f3ce148d616 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f3ce8908edc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007f3ce77a089d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 2 (Thread 0x7f3cd5f2a700 (LWP 1568)): #0 0x00007f3ce890d3ab in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007f3ce171b4d5 in ?? () from /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0 No symbol table info available. #2 0x00007f3ce143c47f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f3ce143ccd1 in g_async_queue_timed_pop () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f3ce148fa57 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f3ce148d616 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0x00007f3ce8908edc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #7 0x00007f3ce77a089d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #8 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 0x7f3ce8d22720 (LWP 1519)): #0 0x000000000049c60b in ?? () No symbol table info available. #1 0x000000000049ca8d in PyErr_WarnEx () No symbol table info available. #2 0x00007f3cdc0c7284 in ?? () from /usr/lib/python2.7/dist-packages/gobject/_gobject.so No symbol table info available. #3 0x00007f3ce147042b in g_logv () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f3ce14707f2 in g_log () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f3cdb7d8470 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 No symbol table info available. #6 0x00007f3cdeeed6c0 in g_type_module_use () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #7 0x00007f3cdb7d8545 in gtk_theme_engine_get () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 No symbol table info available. #8 0x00007f3cdb7611bb in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 No symbol table info available. #9 0x00007f3cdb761e40 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 No symbol table info available. #10 0x00007f3cdb76170a in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 No symbol table info available. #11 0x00007f3cdb761e40 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 No symbol table info available. #12 0x00007f3cdb762178 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 No symbol table info available. #13 0x00007f3cdb7625ad in gtk_rc_reparse_all_for_settings () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 No symbol table info available. #14 0x00007f3cdb7626cd in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 No symbol table info available. #15 0x00007f3cdeec6254 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #16 0x00007f3cdeed94fb in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #17 0x00007f3cdeee2b17 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #18 0x00007f3cdeee2ce2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #19 0x00007f3cdeec9427 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #20 0x00007f3cdeecb7c0 in g_object_notify () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #21 0x00007f3cdb7824b3 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 No symbol table info available. #22 0x00007f3cdb712ef5 in gtk_main_do_event () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 No symbol table info available. #23 0x00007f3cdb38702c in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0 No symbol table info available. #24 0x00007f3ce1467b4d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #25 0x00007f3ce1468348 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #26 0x00007f3ce1468519 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #27 0x00007f3ce1fd2ed6 in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #28 0x00007f3cdfcbacce in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #29 0x00007f3ce1fa6cf2 in QEventLoop::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #30 0x00007f3ce1fa6ef7 in QEventLoop::exec(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #31 0x00007f3ce1fab789 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #32 0x00007f3ce0b70d9e in ?? () from /usr/lib/python2.7/dist-packages/PyQt4/QtGui.so No symbol table info available. #33 0x00000000004b6659 in PyEval_EvalFrameEx () No symbol table info available. #34 0x00000000004b6e67 in PyEval_EvalFrameEx () No symbol table info available. #35 0x00000000004bce3d in PyEval_EvalCodeEx () No symbol table info available. #36 0x00000000004bd922 in PyEval_EvalCode () No symbol table info available. #37 0x00000000004dcd42 in ?? () No symbol table info available. #38 0x00000000004dd904 in PyRun_FileExFlags () No symbol table info available. #39 0x00000000004de40e in PyRun_SimpleFileExFlags () No symbol table info available. #40 0x00000000004ee80d in Py_Main () No symbol table info available. #41 0x00007f3ce76e030d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #42 0x000000000041cb79 in _start () No symbol table info available.