. Thread 2 (Thread 0xb5ceeb70 (LWP 1483)): #0 0x00746416 in __kernel_vsyscall () No symbol table info available. #1 0x02e2340e in poll () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #2 0x079d241b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x079c3926 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x079c402b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x0387f80a in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0 No symbol table info available. #6 0x079ea914 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #7 0x00274d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 No symbol table info available. #8 0x02e320ce 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 0xb6a0faa0 (LWP 1415)): #0 0x02dcef08 in ?? () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #1 0x02dcfeac in ?? () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #2 0x02dd2498 in malloc () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #3 0x00338e0b in qMalloc(unsigned int) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 No symbol table info available. #4 0x0035fa38 in QListData::detach(int) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 No symbol table info available. #5 0x001c0d5a in QList::detach_helper() () from /usr/lib/libunity-2d-private.so.0 No symbol table info available. #6 0x001c0df7 in QList::removeOne(IndicatorEntryWidget* const&) () from /usr/lib/libunity-2d-private.so.0 No symbol table info available. #7 0x001bfb0d in IndicatorsManager::removeIndicatorEntryWidget(IndicatorEntryWidget*) () from /usr/lib/libunity-2d-private.so.0 No symbol table info available. #8 0x018ba7da in MenuBarWidget::onEntryRemoved(std::string const&) () from /usr/lib/unity-2d/plugins/panel/libpanelplugin-appname.so.0 No symbol table info available. #9 0x018bad5a in sigc::internal::slot_call1, void, std::string const&>::call_it(sigc::internal::slot_rep*, std::string const&) () from /usr/lib/unity-2d/plugins/panel/libpanelplugin-appname.so.0 No symbol table info available. #10 0x012cdf15 in unity::indicator::Indicator::~Indicator() () from /usr/lib/libunity-core-4.0.so.4 No symbol table info available. #11 0x012d2c19 in boost::detail::sp_counted_impl_p::dispose() () from /usr/lib/libunity-core-4.0.so.4 No symbol table info available. #12 0x018bb380 in MenuBarWidget::~MenuBarWidget() () from /usr/lib/unity-2d/plugins/panel/libpanelplugin-appname.so.0 No symbol table info available. #13 0x0044e841 in QObjectPrivate::deleteChildren() () from /usr/lib/i386-linux-gnu/libQtCore.so.4 No symbol table info available. #14 0x008f3f4e in QWidget::~QWidget() () from /usr/lib/i386-linux-gnu/libQtGui.so.4 No symbol table info available. #15 0x018b7433 in AppNameApplet::~AppNameApplet() () from /usr/lib/unity-2d/plugins/panel/libpanelplugin-appname.so.0 No symbol table info available. #16 0x018b7472 in AppNameApplet::~AppNameApplet() () from /usr/lib/unity-2d/plugins/panel/libpanelplugin-appname.so.0 No symbol table info available. #17 0x0044e841 in QObjectPrivate::deleteChildren() () from /usr/lib/i386-linux-gnu/libQtCore.so.4 No symbol table info available. #18 0x008f3f4e in QWidget::~QWidget() () from /usr/lib/i386-linux-gnu/libQtGui.so.4 No symbol table info available. #19 0x0015af8c in Unity2dPanel::~Unity2dPanel() () from /usr/lib/libunity-2d-private.so.0 No symbol table info available. #20 0x0015b032 in Unity2dPanel::~Unity2dPanel() () from /usr/lib/libunity-2d-private.so.0 No symbol table info available. #21 0x0804ba46 in PanelManager::~PanelManager() () No symbol table info available. #22 0x0804b067 in main () No symbol table info available.