#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.