Backtrace:
0: /usr/bin/X(xf86SigHandler+0x81) [0x80c5d91]
1: [0xffffe420]
2: /lib/tls/i686/cmov/libc.so.6(__libc_malloc+0x7e) [0xb7d7560e]
3: /usr/bin/X(Xalloc+0x27) [0x81a63f7]
4: /usr/bin/X(AllocatePixmap+0x48) [0x8074c58]
5: /usr/lib/xorg/modules//libfb.so(fbCreatePixmapBpp+0x81) [0xb6af1451]
6: /usr/lib/xorg/modules//libfb.so(fbCreatePixmap+0x52) [0xb6af1542]
7: /usr/lib/xorg/modules//libxaa.so [0xb6a8517a]
8: /usr/bin/X(ProcCreatePixmap+0x10d) [0x80874ad]
9: /usr/bin/X [0x8142531]
10: /usr/bin/X(Dispatch+0x19f) [0x808c61f]
11: /usr/bin/X(main+0x495) [0x8074785]
12: /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xdc) [0xb7d21ebc]
13: /usr/bin/X(FontFileCompleteXLFD+0x1e1) [0x8073ab1]

Fatal server error:
Caught signal 11.  Server aborting