#0 0x00007f5900000001 in ?? () No symbol table info available. #1 0x00007f59e4f2c46a in QObject::connect(QObject const*, char const*, QObject const*, char const*, Qt::ConnectionType) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #2 0x0000000000423459 in ?? () No symbol table info available. #3 0x00000000004122c8 in ?? () No symbol table info available. #4 0x0000000000424ada in ?? () No symbol table info available. #5 0x00000000004251ab in ?? () No symbol table info available. #6 0x0000000000425725 in ?? () No symbol table info available. #7 0x0000000000427166 in ?? () No symbol table info available. #8 0x000000000042737f in ?? () No symbol table info available. #9 0x00007f59e7375063 in ?? () from /usr/lib/x86_64-linux-gnu/libQtDBus.so.4 No symbol table info available. #10 0x00007f59e7375955 in ?? () from /usr/lib/x86_64-linux-gnu/libQtDBus.so.4 No symbol table info available. #11 0x00007f59e7375ff7 in ?? () from /usr/lib/x86_64-linux-gnu/libQtDBus.so.4 No symbol table info available. #12 0x00007f59e73763ab in ?? () from /usr/lib/x86_64-linux-gnu/libQtDBus.so.4 No symbol table info available. #13 0x00007f59e4f2e5be in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #14 0x00007f59e686f8ec in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #15 0x00007f59e687225b in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #16 0x00007f59e4f1463e in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #17 0x00007f59e4f18171 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #18 0x00007f59e4f42e83 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #19 0x00007f59e5707e85 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #20 0x00000000022b7670 in ?? () No symbol table info available. #21 0x0000000000000000 in ?? () No symbol table info available.