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Thread 1 (Thread 5105):
#0  0x000000000041c4c7 in ?? ()
#1  0x00007f1f830f4c13 in g_hash_table_foreach ()
   from /usr/lib/libglib-2.0.so.0
#2  0x000000000041cdc4 in on_filled_button_toggled ()
#3  0x00007f1f835a167e in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#4  0x00007f1f835b7856 in ?? () from /usr/lib/libgobject-2.0.so.0
#5  0x00007f1f835b8c9e in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#6  0x00007f1f835b9223 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#7  0x00007f1f865d5cde in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#8  0x00007f1f835a167e in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#9  0x00007f1f835b7165 in ?? () from /usr/lib/libgobject-2.0.so.0
#10 0x00007f1f835b8c9e in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#11 0x00007f1f835b9223 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#12 0x00007f1f865d569d in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#13 0x00007f1f835a167e in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#14 0x00007f1f835b7165 in ?? () from /usr/lib/libgobject-2.0.so.0
#15 0x00007f1f835b8c9e in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#16 0x00007f1f835b9223 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#17 0x00007f1f8643fbd7 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#18 0x00007f1f86506c13 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#19 0x00007f1f835a167e in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#20 0x00007f1f835b7528 in ?? () from /usr/lib/libgobject-2.0.so.0
#21 0x00007f1f835b8b5e in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#22 0x00007f1f835b9223 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#23 0x00007f1f8662782f in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#24 0x00007f1f864fdad4 in gtk_propagate_event ()
   from /usr/lib/libgtk-x11-2.0.so.0
#25 0x00007f1f864febf3 in gtk_main_do_event ()
   from /usr/lib/libgtk-x11-2.0.so.0
#26 0x00007f1f86152e7c in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#27 0x00007f1f83103a8e in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#28 0x00007f1f83107458 in ?? () from /usr/lib/libglib-2.0.so.0
#29 0x00007f1f831078b5 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#30 0x00007f1f864ff127 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#31 0x0000000000418321 in main ()