(gdb) thread apply all bt Thread 4 (Thread 0x7f0ca8dc6700 (LWP 15003)): #0 0x00007f0cac5c412d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f0caae1cfe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f0caae1d0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f0caae1d129 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f0caae41f05 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f0caa9b5182 in start_thread (arg=0x7f0ca8dc6700) at pthread_create.c:312 #6 0x00007f0cac5d147d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 3 (Thread 0x7f0ca2320700 (LWP 15004)): #0 0x00007f0cac5c412d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f0caae1cfe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f0caae1d0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f0ca23281ad in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so #4 0x00007f0caae41f05 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f0caa9b5182 in start_thread (arg=0x7f0ca2320700) at pthread_create.c:312 #6 0x00007f0cac5d147d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 2 (Thread 0x7f0ca1b1f700 (LWP 15005)): #0 0x00007f0cac5c412d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f0caae1cfe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f0caae1d30a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f0ca2a43336 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 #4 0x00007f0caae41f05 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f0caa9b5182 in start_thread (arg=0x7f0ca1b1f700) at pthread_create.c:312 #6 0x00007f0cac5d147d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 1 (Thread 0x7f0cad2507c0 (LWP 15002)): #0 0x00007f0cac5a23f7 in sched_yield () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f0ca08190cb in ?? () from /usr/lib/nvidia-352/libGL.so.1 #2 0x00007f0c9ad30008 in ?? () from /usr/lib/nvidia-352/libnvidia-glcore.so.352.63 #3 0x00007f0c9ac97b1d in ?? () from /usr/lib/nvidia-352/libnvidia-glcore.so.352.63 #4 0x00007f0c9ac98e17 in ?? () from /usr/lib/nvidia-352/libnvidia-glcore.so.352.63 #5 0x00007f0c9ac1c5b5 in ?? () from /usr/lib/nvidia-352/libnvidia-glcore.so.352.63 #6 0x00007f0ca07e74fe in glXDestroyPixmap () from /usr/lib/nvidia-352/libGL.so.1 #7 0x00007f0ca0ad8200 in TfpTexture::~TfpTexture() () from /usr/lib/compiz/libopengl.so #8 0x00007f0ca0ad8269 in TfpTexture::~TfpTexture() () from /usr/lib/compiz/libopengl.so #9 0x00007f0ca0ad770d in GLTexture::List::~List() () from /usr/lib/compiz/libopengl.so #10 0x00007f0ca0042ef9 in DecorTexture::~DecorTexture() () from /usr/lib/compiz/libdecor.so #11 0x00007f0ca0042fd0 in DecorScreen::releaseTexture(DecorTexture*) () from /usr/lib/compiz/libdecor.so #12 0x00007f0ca0049f4a in Decoration::~Decoration() () from /usr/lib/compiz/libdecor.so #13 0x00007f0ca004a009 in Decoration::~Decoration() () from /usr/lib/compiz/libdecor.so #14 0x00007f0ca0046aea in DecorWindow::update(bool) () from /usr/lib/compiz/libdecor.so #15 0x00007f0ca004b2fb in DecorScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libdecor.so #16 0x00007f0cace2988f in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20140123 #17 0x00007f0cace2988f in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20140123 #18 0x00007f0c926dbda0 in ResizeLogic::handleEvent(_XEvent*) () from /usr/lib/compiz/libresize.so #19 0x00007f0cace2988f in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20140123 #20 0x00007f0cace2988f in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20140123 #21 0x00007f0c922a6591 in RegexScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libregex.so #22 0x00007f0cace2988f in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20140123 #23 0x00007f0c92093bad in PlaceScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libplace.so #24 0x00007f0cace2988f in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20140123 #25 0x00007f0cace2988f in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20140123 #26 0x00007f0c9183c7ee in MoveScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libmove.so #27 0x00007f0cace2988f in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20140123 #28 0x00007f0cace2988f in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20140123 #29 0x00007f0c9074340d in WorkaroundsScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libworkarounds.so #30 0x00007f0cace2988f in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20140123 #31 0x00007f0c9052904a in FadeScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libfade.so #32 0x00007f0cace2988f in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20140123 #33 0x00007f0ca026587c in BaseSwitchScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libcompiztoolbox.so #34 0x00007f0cace2988f in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20140123 #35 0x00007f0cace298cb in CompScreenImpl::alwaysHandleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20140123 #36 0x00007f0cace0385d in PrivateScreen::processEvents() () from /usr/lib/libcompiz_core.so.ABI-20140123 #37 0x00007f0cace37437 in CompEventSource::callback() () from /usr/lib/libcompiz_core.so.ABI-20140123 #38 0x00007f0cab32a35f in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /usr/lib/x86_64-linux-gnu/libgl#39 0x00007f0caae1cce5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #40 0x00007f0caae1d048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #41 0x00007f0caae1d30a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #42 0x00007f0cacdf815b in compiz::private_screen::EventManager::startEventLoop(_XDisplay*) () from /usr/lib/libcompiz_core.so.AB#43 0x0000000000401981 in main ()