#0 0x00007efca446db07 in matemenu_tree_item_ref () from /lib/x86_64-linux-gnu/libmate-menu.so.2 No symbol table info available. #1 0x0000555ec6704b8d in gs_theme_manager_lookup_theme_info () No symbol table info available. #2 0x0000555ec67078b8 in ?? () No symbol table info available. #3 0x0000555ec670c14c in ?? () No symbol table info available. #4 0x00007efca424ebbf in g_closure_invoke () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #5 0x00007efca426afc1 in ?? () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #6 0x00007efca426c7c4 in g_signal_emit_valist () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #7 0x00007efca426ca13 in g_signal_emit () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #8 0x00007efca4a4a4a6 in gtk_widget_show () from /lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #9 0x0000555ec670c333 in gs_manager_set_active () No symbol table info available. #10 0x0000555ec670c59a in ?? () No symbol table info available. #11 0x0000555ec670fa9c in gs_marshal_BOOLEAN__INT () No symbol table info available. #12 0x00007efca424ebbf in g_closure_invoke () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #13 0x00007efca426ade6 in ?? () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #14 0x00007efca426c1d6 in g_signal_emit_valist () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #15 0x00007efca426ca13 in g_signal_emit () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #16 0x0000555ec6704dd3 in gs_listener_set_active () No symbol table info available. #17 0x0000555ec6705a55 in gs_listener_set_session_idle () No symbol table info available. #18 0x0000555ec670fa9c in gs_marshal_BOOLEAN__INT () No symbol table info available. #19 0x00007efca424ebbf in g_closure_invoke () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #20 0x00007efca426ade6 in ?? () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #21 0x00007efca426c1d6 in g_signal_emit_valist () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #22 0x00007efca426ca13 in g_signal_emit () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #23 0x0000555ec670518b in ?? () No symbol table info available. #24 0x0000555ec6705227 in ?? () No symbol table info available. #25 0x00007efca415ae78 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #26 0x00007efca415a7f4 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #27 0x00007efca41adf48 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #28 0x00007efca4159e73 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #29 0x00007efca48f4b6d in gtk_main () from /lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #30 0x0000555ec6700012 in main () No symbol table info available.