Bug#570124: xserver-xorg: X crash while either idle or busy

[Brice Goglin <Brice.Goglin@ens-lyon.org>]

lkml@think-future.de wrote:
> When the system crashes after opening the cover/lid it usually takes the whole kernel 
> down. Reboot only.
>   

If the kernel goes down, that's the kernel bug. You should try to catch
the problem in dmesg or so and open another bug report.

> This is occurring since january 2009 (switch-over to linux) over a variety of 
> kernel, kms, intel-drv and X versions. May well be different causes but 
> seems quite the same to us..
>   

Please catch a debugging backtrace of the X crash with gdb.

And first, please try with Debian 2.6.32-trunk kernel packages, with and
without KMS enabled.

Brice