. Thread 5 (Thread 4975): #0 0x00007f646bead093 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f646c3dcac8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f646c3dd2f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f645a880a0b in ?? () from /usr/lib/gio/modules/libdconfsettings.so No symbol table info available. #4 0x00007f646c402086 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f64645b3bc3 in ?? () from /usr/lib/nvidia-current/libGL.so.1 No symbol table info available. #6 0x00007f646c180d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #7 0x00007f646beba1dd in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #8 0x0000000000000000 in ?? () No symbol table info available. . Thread 4 (Thread 4978): #0 0x00007f646c1894bd in nanosleep () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007f646c4054a2 in g_usleep () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f64530f3a07 in ?? () from /usr/lib/gstreamer-0.10/libgstximagesink.so No symbol table info available. #3 0x00007f646c402086 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f64645b3bc3 in ?? () from /usr/lib/nvidia-current/libGL.so.1 No symbol table info available. #5 0x00007f646c180d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007f646beba1dd in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 3 (Thread 4976): #0 0x00007f646c185f2b in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007f646c6904d5 in ?? () from /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0 No symbol table info available. #2 0x00007f646c3b114f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f646c4045e1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f646c402086 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f64645b3bc3 in ?? () from /usr/lib/nvidia-current/libGL.so.1 No symbol table info available. #6 0x00007f646c180d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #7 0x00007f646beba1dd in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #8 0x0000000000000000 in ?? () No symbol table info available. . Thread 2 (Thread 4974): #0 0x00007f646bead093 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f646c3dcac8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f646c3dd2f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f646cedf516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007f646c402086 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f64645b3bc3 in ?? () from /usr/lib/nvidia-current/libGL.so.1 No symbol table info available. #6 0x00007f646c180d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #7 0x00007f646beba1dd in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #8 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 4972): #0 0x00007f646c8c4b55 in g_type_name () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #1 0x00007f646ab21d3f in g_typelib_get_dir_entry_by_gtype () from /usr/lib/libgirepository-1.0.so.1 No symbol table info available. #2 0x00007f646ab1f20f in ?? () from /usr/lib/libgirepository-1.0.so.1 No symbol table info available. #3 0x00007f646c3cb53f in g_hash_table_foreach () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f646ab1fa49 in g_irepository_find_by_gtype () from /usr/lib/libgirepository-1.0.so.1 No symbol table info available. #5 0x00007f646ad4dbfe in peas_gi_get_method_info () from /usr/lib/libpeas-1.0.so.0 No symbol table info available. #6 0x00007f646ad4ab07 in peas_extension_call_valist () from /usr/lib/libpeas-1.0.so.0 No symbol table info available. #7 0x00007f646ad4acdc in peas_extension_call () from /usr/lib/libpeas-1.0.so.0 No symbol table info available. #8 0x00007f646c8a1e94 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #9 0x00007f646c8b513b in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #10 0x00007f646c8be757 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #11 0x00007f646c8be922 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #12 0x00007f646c8a1e94 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #13 0x00007f646c8b5307 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #14 0x00007f646c8be757 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #15 0x00007f646c8be922 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #16 0x00007f646ad4a6fa in peas_engine_set_loaded_plugins () from /usr/lib/libpeas-1.0.so.0 No symbol table info available. #17 0x00007f646c8aab02 in g_object_set_property () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #18 0x00007f646cebcbbd in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #19 0x00007f646cebfb67 in g_settings_bind_with_mapping () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #20 0x00007f646cebff1c in g_settings_bind () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #21 0x00007f646dab1f81 in totem_plugins_engine_get_default () from /usr/lib/libtotem.so.0 No symbol table info available. #22 0x00007f646da9a4e5 in totem_object_plugins_init () from /usr/lib/libtotem.so.0 No symbol table info available. #23 0x00007f646df11b21 in _start () No symbol table info available.