Process ID: 3747 Program name: compiz Program path: /usr/bin/compiz Thread count: 5 Dstack of compiz pid 3747 (/usr/bin/compiz) [Switching to thread 1 (Thread 0xb7030980 (LWP 3747))] #0 0xb77bd424 in __kernel_vsyscall () #0 0xb77bd424 in __kernel_vsyscall () #1 0xb752b380 in __GI___poll (fds=0xbfe31048, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 #2 0xb7101120 in ?? () from /usr/lib/i386-linux-gnu/libxcb.so.1 #3 0xb7102a50 in ?? () from /usr/lib/i386-linux-gnu/libxcb.so.1 #4 0xb7102d07 in xcb_wait_for_reply () from /usr/lib/i386-linux-gnu/libxcb.so.1 #5 0xb73376f2 in _XReply () from /usr/lib/i386-linux-gnu/libX11.so.6 #6 0xb611ac16 in ?? () from /usr/lib/i386-linux-gnu/mesa/libGL.so.1 #7 0xb6118efb in ?? () from /usr/lib/i386-linux-gnu/mesa/libGL.so.1 #8 0xb60eff63 in ?? () from /usr/lib/i386-linux-gnu/mesa/libGL.so.1 #9 0xb61560d0 in GL::waitForVideoSync() () from /usr/lib/compiz/libopengl.so #10 0xb6156182 in PrivateGLScreen::waitForVideoSync() () from /usr/lib/compiz/libopengl.so #11 0xb615659d in PrivateGLScreen::paintOutputs(std::list >&, unsigned int, CompRegion const&) () from /usr/lib/compiz/libopengl.so #12 0xb618360f in CompositeScreen::paint(std::list >&, unsigned int) () from /usr/lib/compiz/libcomposite.so #13 0xb3895529 in WallScreen::paint(std::list >&, unsigned int) () from /usr/lib/compiz/libwall.so #14 0xb61835d6 in CompositeScreen::paint(std::list >&, unsigned int) () from /usr/lib/compiz/libcomposite.so #15 0xb6185183 in CompositeScreen::handlePaintTimeout() () from /usr/lib/compiz/libcomposite.so #16 0xb6186421 in boost::detail::function::function_obj_invoker0, boost::_bi::list1 > >, bool>::invoke(boost::detail::function::function_buffer&) () from /usr/lib/compiz/libcomposite.so #17 0xb776f413 in CompTimer::triggerCallback() () from /usr/lib/libcompiz_core.so.ABI-20120305 #18 0xb776f521 in CompTimeoutSource::callback() () from /usr/lib/libcompiz_core.so.ABI-20120305 #19 0xb776f632 in sigc::internal::slot_call0, bool>::call_it(sigc::internal::slot_rep*) () from /usr/lib/libcompiz_core.so.ABI-20120305 #20 0xb776e7af in CompTimeoutSource::dispatch(sigc::slot_base*) () from /usr/lib/libcompiz_core.so.ABI-20120305 #21 0xb7297471 in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /usr/lib/i386-linux-gnu/libglibmm-2.4.so.1 #22 0xb719ccda in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0 #23 0xb719d0e5 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #24 0xb719d52b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 #25 0xb7298983 in Glib::MainLoop::run() () from /usr/lib/i386-linux-gnu/libglibmm-2.4.so.1 #26 0xb7723816 in compiz::private_screen::EventManager::startEventLoop() () from /usr/lib/libcompiz_core.so.ABI-20120305 #27 0xb7723852 in CompScreenImpl::eventLoop() () from /usr/lib/libcompiz_core.so.ABI-20120305 #28 0x0804a4f2 in CompManager::run() () #29 0x0804a17c in main () [Switching to thread 2 (Thread 0xb03ffb40 (LWP 3794))] #0 0xb77bd424 in __kernel_vsyscall () #0 0xb77bd424 in __kernel_vsyscall () #1 0xb752b380 in __GI___poll (fds=0xafa041c8, nfds=7, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 #2 0xb71aaa3b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0 #3 0xb719d06e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #4 0xb719d52b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 #5 0xb639f0ea in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0 #6 0xb71c0673 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #7 0xb743ad4c in start_thread (arg=0xb03ffb40) at pthread_create.c:308 #8 0xb7539ace in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 [Switching to thread 3 (Thread 0xb0d0bb40 (LWP 3793))] #0 0xb77bd424 in __kernel_vsyscall () #0 0xb77bd424 in __kernel_vsyscall () #1 0xb752b380 in __GI___poll (fds=0xb0400c78, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 #2 0xb71aaa3b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0 #3 0xb719d06e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #4 0xb719d52b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 #5 0xb0d13134 in ?? () from /usr/lib/i386-linux-gnu/gio/modules/libdconfsettings.so #6 0xb71c0673 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #7 0xb743ad4c in start_thread (arg=0xb0d0bb40) at pthread_create.c:308 #8 0xb7539ace in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 [Switching to thread 4 (Thread 0xb423ab40 (LWP 3774))] #0 0xb77bd424 in __kernel_vsyscall () #0 0xb77bd424 in __kernel_vsyscall () #1 0xb743e96b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169 #2 0xb75473dc in __pthread_cond_wait (cond=0xb425c360, mutex=0xb425c348) at forward.c:139 #3 0xb5d5baac in ?? () from /usr/lib/i386-linux-gnu/dri/r300_dri.so #4 0xb743ad4c in start_thread (arg=0xb423ab40) at pthread_create.c:308 #5 0xb7539ace in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 [Switching to thread 5 (Thread 0xb702eb40 (LWP 3748))] #0 0xb77bd424 in __kernel_vsyscall () #0 0xb77bd424 in __kernel_vsyscall () #1 0xb752b380 in __GI___poll (fds=0xb6700478, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 #2 0xb71aaa3b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0 #3 0xb719d06e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #4 0xb719d1c1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #5 0xb719d226 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #6 0xb71c0673 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #7 0xb743ad4c in start_thread (arg=0xb702eb40) at pthread_create.c:308 #8 0xb7539ace in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 A debugging session is active. Inferior 1 [process 3747] will be detached. Quit anyway? (y or n) [answered Y; input not from terminal]