#0  0x00007f8592fb2214 in g_type_check_value_holds () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#1  0x00007f8592f8a569 in g_value_get_boxed () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#2  0x00007f85944fd48b in ?? () from /usr/lib/libgtk-3.so.0
No symbol table info available.
#3  0x00007f8592f8c254 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#4  0x00007f8592f9f6c7 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#5  0x00007f8592fa89a6 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#6  0x00007f8592fa8ce2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#7  0x00007f859451020a in ?? () from /usr/lib/libgtk-3.so.0
No symbol table info available.
#8  0x00007f8594510351 in gtk_widget_send_expose () from /usr/lib/libgtk-3.so.0
No symbol table info available.
#9  0x00007f85943b7804 in gtk_main_do_event () from /usr/lib/libgtk-3.so.0
No symbol table info available.
#10 0x00007f8593ff9b07 in ?? () from /usr/lib/libgdk-3.so.0
No symbol table info available.
#11 0x00007f8593ff9aa3 in ?? () from /usr/lib/libgdk-3.so.0
No symbol table info available.
#12 0x00007f8593ff9aa3 in ?? () from /usr/lib/libgdk-3.so.0
No symbol table info available.
#13 0x00007f8593ff90df in ?? () from /usr/lib/libgdk-3.so.0
No symbol table info available.
#14 0x00007f8593ff9578 in gdk_window_process_all_updates () from /usr/lib/libgdk-3.so.0
No symbol table info available.
#15 0x00007f85943228b9 in ?? () from /usr/lib/libgtk-3.so.0
No symbol table info available.
#16 0x00007f8593fdea9f in ?? () from /usr/lib/libgdk-3.so.0
No symbol table info available.
#17 0x00007f8592ccbb4d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#18 0x00007f8592ccc348 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#19 0x00007f8592ccc882 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#20 0x00007f85943b689d in gtk_main () from /usr/lib/libgtk-3.so.0
No symbol table info available.
#21 0x000000000040a3b5 in ?? ()
No symbol table info available.
#22 0x00007f859242e30d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#23 0x00000000004072f9 in ?? ()
No symbol table info available.
#24 0x00007fffff735708 in ?? ()
No symbol table info available.
#25 0x000000000000001c in ?? ()
No symbol table info available.
#26 0x0000000000000001 in ?? ()
No symbol table info available.
#27 0x00007fffff736d73 in ?? ()
No symbol table info available.
#28 0x0000000000000000 in ?? ()
No symbol table info available.