.
Thread 1 (Thread 4059):
#0  0x0076cd97 in ?? () from /lib/libc.so.6
No symbol table info available.
#1  0x0076c707 in strtoul () from /lib/libc.so.6
No symbol table info available.
#2  0x0042da1b in ?? () from /usr/lib/libxcb.so.1
No symbol table info available.
#3  0x00ddc4d7 in _XConnectXCB () from /usr/lib/libX11.so.6
No symbol table info available.
#4  0x00dc4b8f in XOpenDisplay () from /usr/lib/libX11.so.6
No symbol table info available.
#5  0x0804ab80 in ?? ()
No symbol table info available.
#6  0x00752b56 in __libc_start_main () from /lib/libc.so.6
No symbol table info available.
#7  0x080499b1 in ?? ()
No symbol table info available.