XO-1.75 os6 X server error during olpc-dm prevents X from starting

[Quozl]

Only occurs on one unit here.

The XKEYBOARD keymap compiler (xkbcomp) reports:
> Warning:          Alias of <AC12> for <BKSL> declared more than once
>                   First definition ignored
> Warning:          Type "ONE_LEVEL" has 1 levels, but <RALT> has 2 symbols
>                   Ignoring extra symbols
Errors from xkbcomp are not fatal to the X server

Backtrace:
0: X (xorg_backtrace+0x2c) [0xa2f2c]
1: X (0x8000+0x5af80) [0x62f80]
2: /lib/libc.so.6 (__default_rt_sa_restorer_v2+0x0) [0x403f9820]
Segmentation fault at address 0x18

Fatal server error:
Caught signal 11 (Segmentation fault). Server aborting


Please consult the Fedora Project support 
         at http://wiki.x.org
 for help. 
Please also check the log file at "/var/log/Xorg.0.log" for additional information.

[Quozl]

Was cleared after a reboot.