Backtrace:
0: /usr/bin/X11/X(xf86SigHandler+0x84) [0x80c4354]
1: [0xb7f4d420]
2: /usr/bin/X11/X(CreateGC+0x1f) [0x809665f]
3: /usr/bin/X11/X(ProcCreateGC+0xbe) [0x808532e]
4: /usr/bin/X11/X(Dispatch+0x19b) [0x8086cab]
5: /usr/bin/X11/X(main+0x489) [0x806e699]
6: /lib/tls/libc.so.6(__libc_start_main+0xc8) [0xb7d56ea8]
7: /usr/bin/X11/X(FontFileCompleteXLFD+0xa9) [0x806d9d1]

Fatal server error:
Caught signal 11.  Server aborting