. Thread 2 (Thread 0xb6dfeb70 (LWP 2542)): #0 0x00214416 in __kernel_vsyscall () No symbol table info available. #1 0x0044740e in poll () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #2 0x06a4942b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x06a3a946 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x06a3b04b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x01a805ca in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0 No symbol table info available. #6 0x06a61924 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #7 0x00306d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 No symbol table info available. #8 0x004560ce in clone () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. Backtrace stopped: Not enough registers or memory available to unwind further . Thread 1 (Thread 0xb78c3a90 (LWP 2487)): #0 0x00214416 in __kernel_vsyscall () No symbol table info available. #1 0x003b1c8f in raise () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #2 0x003b52b5 in abort () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #3 0x003e7dfc in ?? () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #4 0x003f2bc2 in ?? () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #5 0x003f4cf3 in ?? () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #6 0x003f6498 in malloc () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #7 0x0069ad9b in qMalloc(unsigned int) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 No symbol table info available. #8 0x006ea497 in QString::fromLatin1_helper(char const*, int) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 No symbol table info available. #9 0x006ea56e in QString::fromLatin1(char const*, int) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 No symbol table info available. #10 0x006f062c in QString::vsprintf(char const*, char*) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 No symbol table info available. #11 0x006977f1 in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4 No symbol table info available. #12 0x00697e38 in qWarning(char const*, ...) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 No symbol table info available. #13 0x007a05e7 in QCoreApplication::postEvent(QObject*, QEvent*, int) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 No symbol table info available. #14 0x007a07eb in QCoreApplication::postEvent(QObject*, QEvent*) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 No symbol table info available. #15 0x007aec54 in QObject::deleteLater() () from /usr/lib/i386-linux-gnu/libQtCore.so.4 No symbol table info available. #16 0x0211b9ff in SystemTray::FdoTask::~FdoTask() () from /usr/lib/unity-2d/plugins/panel/libpanelplugin-legacytray.so.0 No symbol table info available. #17 0x0211ba72 in SystemTray::FdoTask::~FdoTask() () from /usr/lib/unity-2d/plugins/panel/libpanelplugin-legacytray.so.0 No symbol table info available. #18 0x007b07f1 in QObjectPrivate::deleteChildren() () from /usr/lib/i386-linux-gnu/libQtCore.so.4 No symbol table info available. #19 0x00b5d4de in QWidget::~QWidget() () from /usr/lib/i386-linux-gnu/libQtGui.so.4 No symbol table info available. #20 0x02119116 in SystemTray::FdoSelectionManager::~FdoSelectionManager() () from /usr/lib/unity-2d/plugins/panel/libpanelplugin-legacytray.so.0 No symbol table info available. #21 0x021191e2 in SystemTray::FdoSelectionManager::~FdoSelectionManager() () from /usr/lib/unity-2d/plugins/panel/libpanelplugin-legacytray.so.0 No symbol table info available. #22 0x02117f06 in LegacyTrayApplet::~LegacyTrayApplet() () from /usr/lib/unity-2d/plugins/panel/libpanelplugin-legacytray.so.0 No symbol table info available. #23 0x02117fc2 in LegacyTrayApplet::~LegacyTrayApplet() () from /usr/lib/unity-2d/plugins/panel/libpanelplugin-legacytray.so.0 No symbol table info available. #24 0x007b07f1 in QObjectPrivate::deleteChildren() () from /usr/lib/i386-linux-gnu/libQtCore.so.4 No symbol table info available. #25 0x00b5d4de in QWidget::~QWidget() () from /usr/lib/i386-linux-gnu/libQtGui.so.4 No symbol table info available. #26 0x00166a1c in Unity2dPanel::~Unity2dPanel() () from /usr/lib/libunity-2d-private.so.0 No symbol table info available. #27 0x00166ac2 in Unity2dPanel::~Unity2dPanel() () from /usr/lib/libunity-2d-private.so.0 No symbol table info available. #28 0x0804ba46 in PanelManager::~PanelManager() () No symbol table info available. #29 0x0804b067 in main () No symbol table info available.