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Thread 1 (Thread 1435):
#0  0x00007f1eb567cd4e in gdk_window_enable_synchronized_configure () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#1  0x00007f1eb5d4be2c in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#2  0x00007f1eb4e7e81c in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#3  0x00007f1eb4e8f7e3 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#4  0x00007f1eb4e99258 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#5  0x00007f1eb4e9941f in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#6  0x00007f1eb5d3e29e in gtk_widget_realize () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#7  0x000000000040f916 in ?? ()
No symbol table info available.
#8  0x00000000004093e5 in ?? ()
No symbol table info available.
#9  0x00007f1eb480beff in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#10 0x0000000000408e09 in ?? ()
No symbol table info available.
#11 0x00007fff80e22538 in ?? ()
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#12 0x000000000000001c in ?? ()
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#13 0x0000000000000002 in ?? ()
No symbol table info available.
#14 0x00007fff80e2459c in ?? ()
No symbol table info available.
#15 0x00007fff80e245ab in ?? ()
No symbol table info available.
#16 0x0000000000000000 in ?? ()
No symbol table info available.