. Thread 7 (Thread 0x7fcf2e5ff700 (LWP 5549)): #0 0x00007fcf5de423cd in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fcf5e38315c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fcf5e383284 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fcf5e3832e1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007fcf5e3a7075 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fcf5e124f8e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fcf5de4ee1d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. . Thread 6 (Thread 0x7fcf40e9c700 (LWP 5360)): #0 0x00007fcf5e12905e in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007fcf5e3c2bf5 in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fcf5e358bb1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fcf5e3591fa in g_async_queue_timeout_pop () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007fcf5e3a7872 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fcf5e3a7075 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0x00007fcf5e124f8e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #7 0x00007fcf5de4ee1d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. . Thread 5 (Thread 0x7fcf49e86700 (LWP 5070)): #0 0x00007fcf5de423cd in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fcf5e38315c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fcf5e383284 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fcf49e8d9cd in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #4 0x00007fcf5e3a7075 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fcf5ba673a4 in ?? () from /usr/lib/nvidia-310-updates/libGL.so.1 No symbol table info available. #6 0x00007fcf5e124f8e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #7 0x00007fcf5de4ee1d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. . Thread 4 (Thread 0x7fcf43fff700 (LWP 5072)): #0 0x00007fcf5de423cd in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fcf59432cdf in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0 No symbol table info available. #2 0x00007fcf59424205 in pa_mainloop_poll () from /usr/lib/x86_64-linux-gnu/libpulse.so.0 No symbol table info available. #3 0x00007fcf59424869 in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0 No symbol table info available. #4 0x00007fcf59424920 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0 No symbol table info available. #5 0x00007fcf59432c8f in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0 No symbol table info available. #6 0x00007fcf4fdb3103 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-3.0.so No symbol table info available. #7 0x00007fcf5e124f8e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #8 0x00007fcf5de4ee1d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. . Thread 3 (Thread 0x7fcf437ee700 (LWP 5073)): #0 0x00007fcf5e128ca4 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007fcf56407610 in PR_WaitCondVar () from /usr/lib/x86_64-linux-gnu/libnspr4.so No symbol table info available. #2 0x00007fcf5d8a8cd7 in ?? () from /usr/lib/libmozjs185.so.1.0 No symbol table info available. #3 0x00007fcf5640ce13 in ?? () from /usr/lib/x86_64-linux-gnu/libnspr4.so No symbol table info available. #4 0x00007fcf5e124f8e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #5 0x00007fcf5de4ee1d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. . Thread 2 (Thread 0x7fcf49685700 (LWP 5071)): #0 0x00007fcf5de423cd in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fcf5e38315c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fcf5e38363a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fcf5e95f726 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007fcf5e3a7075 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fcf5ba673a4 in ?? () from /usr/lib/nvidia-310-updates/libGL.so.1 No symbol table info available. #6 0x00007fcf5e124f8e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #7 0x00007fcf5de4ee1d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. . Thread 1 (Thread 0x7fcf609d0a00 (LWP 5068)): #0 0x00007fcf5e38a2b5 in g_logv () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #1 0x00007fcf5b072101 in ?? () from /usr/lib/x86_64-linux-gnu/libcogl.so.12 No symbol table info available. #2 0x00007fcf5b0203dd in ?? () from /usr/lib/x86_64-linux-gnu/libcogl.so.12 No symbol table info available. #3 0x00007fcf5b069d99 in cogl_framebuffer_allocate () from /usr/lib/x86_64-linux-gnu/libcogl.so.12 No symbol table info available. #4 0x00007fcf5b01fddd in ?? () from /usr/lib/x86_64-linux-gnu/libcogl.so.12 No symbol table info available. #5 0x00007fcf5b06a460 in cogl_framebuffer_clear4f () from /usr/lib/x86_64-linux-gnu/libcogl.so.12 No symbol table info available. #6 0x00007fcf605cf353 in st_theme_node_paint () from /usr/lib/gnome-shell/libgnome-shell.so No symbol table info available. #7 0x00007fcf605d3dd8 in st_widget_paint_background () from /usr/lib/gnome-shell/libgnome-shell.so No symbol table info available. #8 0x00007fcf605d3dfc in ?? () from /usr/lib/gnome-shell/libgnome-shell.so No symbol table info available. #9 0x00007fcf5e64694b in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #10 0x00007fcf5e6607f0 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #11 0x00007fcf5e660f22 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #12 0x00007fcf5f2ecf2d in clutter_actor_continue_paint () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0 No symbol table info available. #13 0x00007fcf5f2f8a23 in ?? () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0 No symbol table info available. #14 0x00007fcf5f2f9012 in ?? () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0 No symbol table info available. #15 0x00007fcf5e64694b in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #16 0x00007fcf5e6607f0 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #17 0x00007fcf5e660f22 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #18 0x00007fcf5f2ecf2d in clutter_actor_continue_paint () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0 No symbol table info available. #19 0x00007fcf5f2f8a23 in ?? () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0 No symbol table info available. #20 0x00007fcf5f2f9012 in ?? () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0 No symbol table info available. #21 0x00007fcf5e64694b in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #22 0x00007fcf5e6607f0 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #23 0x00007fcf5e660f22 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #24 0x00007fcf5f2ecf2d in clutter_actor_continue_paint () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0 No symbol table info available. #25 0x00007fcf5f2f8a23 in ?? () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0 No symbol table info available. #26 0x00007fcf6059bfc0 in ?? () from /usr/lib/gnome-shell/libgnome-shell.so No symbol table info available. #27 0x00007fcf5e64694b in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #28 0x00007fcf5e6607f0 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #29 0x00007fcf5e660f22 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #30 0x00007fcf5f2ecf2d in clutter_actor_continue_paint () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0 No symbol table info available. #31 0x00007fcf5f2f8a23 in ?? () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0 No symbol table info available. #32 0x00007fcf5f34b6fa in ?? () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0 No symbol table info available. #33 0x00007fcf5e646750 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #34 0x00007fcf5e65874d in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #35 0x00007fcf5e660cfb in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #36 0x00007fcf5e660f22 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #37 0x00007fcf5f2ecf2d in clutter_actor_continue_paint () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0 No symbol table info available. #38 0x00007fcf5f2f8a23 in ?? () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0 No symbol table info available. #39 0x00007fcf5f34f829 in ?? () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0 No symbol table info available. #40 0x00007fcf5f2e32aa in ?? () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0 No symbol table info available. #41 0x00007fcf5f34e27d in ?? () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0 No symbol table info available. #42 0x00007fcf5f332bed in ?? () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0 No symbol table info available. #43 0x00007fcf5e382e85 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #44 0x00007fcf5e3831c8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #45 0x00007fcf5e38363a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #46 0x00007fcf5fed2a87 in meta_run () from /usr/lib/libmutter.so.0 No symbol table info available. #47 0x0000000000401aac in ?? () No symbol table info available. #48 0x00007fcf5dd76ea5 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #49 0x0000000000401ba9 in ?? () No symbol table info available.