#0 0x00007f198fa505fa in g_type_check_instance_cast () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #1 0x00005590c920af40 in ?? () No symbol table info available. #2 0x00005590c920bda7 in ?? () No symbol table info available. #3 0x00007f198fa2bc25 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #4 0x00007f198fa3dc32 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #5 0x00007f198fa4688c in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #6 0x00007f198fa46c6f in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #7 0x00007f1989438e18 in ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6 No symbol table info available. #8 0x00007f198943887a in ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6 No symbol table info available. #9 0x00007f198fa2c93a in g_cclosure_marshal_generic_va () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #10 0x00007f198fa2be54 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #11 0x00007f198fa4657d in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #12 0x00007f198fa46c6f in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #13 0x00007f198fd529a9 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #14 0x00007f198f752377 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #15 0x00007f198f7525e0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #16 0x00007f198f752902 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #17 0x00007f1990ee41d5 in gtk_main () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #18 0x00007f1991c4fc13 in mate_panel_applet_factory_main () from /usr/lib/x86_64-linux-gnu/libmate-panel-applet-4.so.1 No symbol table info available. #19 0x00005590c9208079 in ?? () No symbol table info available. #20 0x00007f198f0583f1 in __libc_start_main (main=0x5590c9207f60, argc=1, argv=0x7ffd87042e78, init=, fini=, rtld_fini=, stack_end=0x7ffd87042e68) at ../csu/libc-start.c:291 result = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 1004914574931819623, 94080338002080, 140726868651632, 0, 0, 6424578596692327527, 6404294808935758951}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7ffd87042e88, 0x7f199207b168}, data = {prev = 0x0, cleanup = 0x0, canceltype = -2029769080}}} not_first_call = #21 0x00005590c92080ca in ?? () No symbol table info available.