.
Thread 1 (Thread 0x7fec934399a0 (LWP 1501)):
#0  0x00007fec8eec83a5 in raise () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007fec8eecbb0b in abort () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#2  0x00000000004376cd in ?? ()
No symbol table info available.
#3  0x0000000000424924 in ?? ()
No symbol table info available.
#4  0x00007fec8fb2b01f in _XError () from /usr/lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#5  0x00007fec8fb27dd1 in ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#6  0x00007fec8fb27e15 in ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#7  0x00007fec8fb2873d in _XReadEvents () from /usr/lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#8  0x00007fec8fb26d3d in XWindowEvent () from /usr/lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#9  0x000000000041bf33 in ?? ()
No symbol table info available.
#10 0x0000000000443064 in ?? ()
No symbol table info available.
#11 0x0000000000440cc5 in ?? ()
No symbol table info available.
#12 0x0000000000444a28 in ?? ()
No symbol table info available.
#13 0x000000000043ed06 in ?? ()
No symbol table info available.
#14 0x000000000041ee01 in ?? ()
No symbol table info available.
#15 0x00000000004611b4 in ?? ()
No symbol table info available.
#16 0x00007fec92370216 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
No symbol table info available.
#17 0x00007fec92371fc6 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
No symbol table info available.
#18 0x00007fec9237206e in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
No symbol table info available.
#19 0x00007fec910b95bd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#20 0x00007fec910b9db8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#21 0x00007fec910ba2f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#22 0x000000000040f716 in ?? ()
No symbol table info available.
#23 0x00007fec8eeb330d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#24 0x000000000040fb05 in ?? ()
No symbol table info available.
#25 0x00007fff44310e18 in ?? ()
No symbol table info available.
#26 0x000000000000001c in ?? ()
No symbol table info available.
#27 0x0000000000000001 in ?? ()
No symbol table info available.
#28 0x00007fff44311ade in ?? ()
No symbol table info available.
#29 0x0000000000000000 in ?? ()
No symbol table info available.