. Thread 2 (Thread 13993): #0 0x00007f54e92b9203 in poll () from /lib/libc.so.6 No symbol table info available. #1 0x00007f54e98dc030 in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #2 0x00007f54e98dc90a in g_main_loop_run () from /lib/libglib-2.0.so.0 No symbol table info available. #3 0x00007f54ea0b36c4 in ?? () from /usr/lib/libgio-2.0.so.0 No symbol table info available. #4 0x00007f54e9903304 in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #5 0x00007f54e7494971 in start_thread () from /lib/libpthread.so.0 No symbol table info available. #6 0x00007f54e92c594d in clone () from /lib/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 13989): #0 0x00007f54e865a201 in cairo_translate () from /usr/lib/libcairo.so.2 No symbol table info available. #1 0x00007f54db4f2cb3 in ?? () from /usr/lib/indicators/4/libsoundmenu.so No symbol table info available. #2 0x00007f54db4f42cc in ?? () from /usr/lib/indicators/4/libsoundmenu.so No symbol table info available. #3 0x00007f54e9b929ae in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #4 0x00007f54e9ba5079 in ?? () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #5 0x00007f54e9bae476 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #6 0x00007f54e9bae633 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #7 0x00007f54ea87bb9e in gtk_widget_hide () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #8 0x00007f54ea7485b3 in gtk_menu_popdown () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #9 0x00007f54ea7486b4 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #10 0x00007f54e9b929ae in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #11 0x00007f54e9ba481e in ?? () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #12 0x00007f54e9bae476 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #13 0x00007f54e9bae633 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #14 0x00007f54ea753d45 in gtk_menu_shell_activate_item () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #15 0x00007f54ea75413d in ?? () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #16 0x00007f54ea73b943 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #17 0x00007f54e9b929ae in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #18 0x00007f54e9ba4e72 in ?? () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #19 0x00007f54e9bae27a in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #20 0x00007f54e9bae633 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #21 0x00007f54ea873121 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #22 0x00007f54ea739463 in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #23 0x00007f54ea73982b in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #24 0x00007f54ea38d76c in ?? () from /usr/lib/libgdk-x11-2.0.so.0 No symbol table info available. #25 0x00007f54e98dbadd in g_main_context_dispatch () from /lib/libglib-2.0.so.0 No symbol table info available. #26 0x00007f54e98dc2c8 in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #27 0x00007f54e98dc90a in g_main_loop_run () from /lib/libglib-2.0.so.0 No symbol table info available. #28 0x00007f54ea7387c7 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #29 0x0000000000403179 in main () No symbol table info available.