X server fatal server error

[Sapfeer]

Hi! I've just install X server on ArchLinux 3.0 and the server falls down
occasionally with the following messages in Xorg.0.log:

[   993.765]
> Backtrace:
> [   993.766] 0: /usr/bin/X (xorg_backtrace+0x37) [0x80a3a77]
> [   993.766] 1: /usr/bin/X (0x8048000+0x5fc7a) [0x80a7c7a]
> [   993.766] 2: (vdso) (__kernel_rt_sigreturn+0x0) [0xb77c340c]
> [   993.766] 3: (vdso) (__kernel_vsyscall+0x10) [0xb77c3424]
> [   993.766] 4: /lib/libc.so.6 (__select+0x2d) [0xb7559b9d]
> [   993.766] 5: /usr/bin/X (WaitForSomething+0x18c) [0x80a13dc]
> [   993.766] 6: /usr/bin/X (0x8048000+0x29062) [0x8071062]
> [   993.766] 7: /usr/bin/X (0x8048000+0x1c17c) [0x806417c]
> [   993.766] 8: /lib/libc.so.6 (__libc_start_main+0xf3) [0xb74a8223]
> [   993.766] 9: /usr/bin/X (0x8048000+0x1c491) [0x8064491]
> [   993.766]
> Fatal server error:
> [   993.766] Caught signal 3 (Quit). Server aborting
> [   993.766]
> [   993.767]
> Please consult the The X.Org Foundation support
>          at http://wiki.x.org
>  for help.
> [   993.767] Please also check the log file at "/var/log/Xorg.0.log" for
> additional information.
> [   993.767]
>

Unfortunately, I have no idea on how to deal with it and where to look at...
Any help or advice will be greatly appreciated!

Thanks in advance
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