#0 0x00007fe8ac5dc037 in gdk_x11_drawable_get_xid () from /usr/lib/libgdk-x11-2.0.so.0 No symbol table info available. #1 0x0000000000418f03 in defaults_get_top_corner () No symbol table info available. #2 0x000000000041f4c9 in stack_notify_handler () No symbol table info available. #3 0x000000000041dcc6 in dbus_glib_marshal_stack_VOID__STRING_UINT_STRING_STRING_STRING_BOXED_BOXED_INT_POINTER () No symbol table info available. #4 0x00007fe8ad359b3b in ?? () from /usr/lib/libdbus-glib-1.so.2 No symbol table info available. #5 0x00007fe8ad1259d1 in ?? () from /lib/libdbus-1.so.3 No symbol table info available. #6 0x00007fe8ad117ae0 in dbus_connection_dispatch () from /lib/libdbus-1.so.3 No symbol table info available. #7 0x00007fe8ad3568e5 in ?? () from /usr/lib/libdbus-glib-1.so.2 No symbol table info available. #8 0x00007fe8ab326c4d in g_main_context_dispatch () from /lib/libglib-2.0.so.0 No symbol table info available. #9 0x00007fe8ab327438 in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #10 0x00007fe8ab327a7a in g_main_loop_run () from /lib/libglib-2.0.so.0 No symbol table info available. #11 0x00007fe8ac98cba7 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #12 0x000000000041d1ad in main () No symbol table info available.