. Thread 4 (Thread 0xb37ffb70 (LWP 27260)): #0 0xb771e424 in __kernel_vsyscall () No symbol table info available. #1 0xb6d6a2ce in poll () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #2 0xb6fa44ab in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0xb6f96a7e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0xb6f96f3b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0xb6a2c10a in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0 No symbol table info available. #6 0xb6fb9d73 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #7 0xb6f31c87 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 No symbol table info available. #8 0xb6d7868e 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 3 (Thread 0xaf940b70 (LWP 27268)): #0 0xb771e424 in __kernel_vsyscall () No symbol table info available. #1 0xb6f35bf3 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0 No symbol table info available. #2 0xb6fd5ff0 in g_cond_wait_until () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0xb6f6725b in g_cond_timed_wait () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0xb6f69ee4 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0xb6fba75b in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0xb6fb9d73 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #7 0xb6f31c87 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 No symbol table info available. #8 0xb6d7868e 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 2 (Thread 0xb4140b70 (LWP 27259)): #0 0xb771e424 in __kernel_vsyscall () No symbol table info available. #1 0xb6d6a2ce in poll () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #2 0xb6fa44ab in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0xb6f96a7e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0xb6f96f3b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0xb62bffa4 in ?? () from /usr/lib/i386-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #6 0xb6fb9d73 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #7 0xb6f31c87 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 No symbol table info available. #8 0xb6d7868e 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 0xb65d1880 (LWP 27249)): #0 0xb44c738b in nux::NTextureData::GetSurface(int) const () from /usr/lib/libnux-image-2.0.so.0 No symbol table info available. #1 0xb44c73a7 in nux::NTextureData::GetSurface(int) () from /usr/lib/libnux-image-2.0.so.0 No symbol table info available. #2 0xb450726d in nux::CreateTexture2DFromPixbuf(_GdkPixbuf*, bool) () from /usr/lib/libnux-graphics-2.0.so.0 No symbol table info available. #3 0xb482df94 in WindowButton::WindowButton(unity::panel::WindowButtonType) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #4 0xb482ad55 in unity::WindowButtons::WindowButtons() () from /usr/lib/compiz/libunityshell.so No symbol table info available. #5 0xb47ccfb3 in unity::PanelMenuView::PanelMenuView(int) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #6 0xb47d8720 in unity::PanelView::PanelView(char const*, int) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #7 0xb47bc773 in unity::panel::Controller::Impl::OnScreenChanged(int, std::vector >&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #8 0xb47bce73 in unity::panel::Controller::Impl::Impl() () from /usr/lib/compiz/libunityshell.so No symbol table info available. #9 0xb47bcefc in unity::panel::Controller::Controller() () from /usr/lib/compiz/libunityshell.so No symbol table info available. #10 0xb484ee2f in unity::UnityScreen::initLauncher() () from /usr/lib/compiz/libunityshell.so No symbol table info available. #11 0xb484f502 in unity::UnityScreen::initUnity(nux::NThread*, void*) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #12 0xb464f414 in nux::WindowThread::Run(void*) () from /usr/lib/libnux-2.0.so.0 No symbol table info available. #13 0xb4852695 in unity::UnityScreen::UnityScreen(CompScreen*) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #14 0xb485e486 in PluginClassHandler::get(CompScreen*) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #15 0xb485e61b in CompPlugin::VTableForScreenAndWindow::initScreen(CompScreen*) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #16 0x0809df87 in CompManager::initPlugin(CompPlugin*) () No symbol table info available. #17 0x0809fc7e in CompPlugin::push(CompPlugin*) () No symbol table info available. #18 0x0807526c in PrivateScreen::updatePlugins() () No symbol table info available. #19 0x080756f4 in PrivateScreen::processEvents() () No symbol table info available. #20 0x080a3058 in CompEventSource::callback() () No symbol table info available. #21 0xb708d9e1 in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /usr/lib/i386-linux-gnu/libglibmm-2.4.so.1 No symbol table info available. #22 0xb6f966ea in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #23 0xb6f96af5 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #24 0xb6f96f3b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #25 0xb708f063 in Glib::MainLoop::run() () from /usr/lib/i386-linux-gnu/libglibmm-2.4.so.1 No symbol table info available. #26 0x08072497 in CompScreen::eventLoop() () No symbol table info available. #27 0x08065634 in main () No symbol table info available.