[Comm] xorg, intel - вис

[Starodumoff Ilya]

branch 5.0
Последние несколько дней ловлю такое:

Feb  9 18:40:02 localhost kernel: opera[12727]: segfault at 33d05a9 ip 
b758bf6b sp bfbca550 error 4 in libXrender.so.1.3.0[b7586000+8000]
Feb  9 18:40:02 localhost kernel: mtrr: type mismatch for e0000000,10000000 
old: write-back new: write-combining
Feb  9 18:40:07 localhost kdm[6192]: X server died during startup
Feb  9 18:40:22 localhost kernel: mtrr: type mismatch for e0000000,10000000 
old: write-back new: write-combining
Feb  9 18:40:26 localhost kdm[6192]: X server died during startup
Feb  9 18:40:42 localhost kernel: mtrr: type mismatch for e0000000,10000000 
old: write-back new: write-combining
Feb  9 18:40:46 localhost kdm[6192]: X server died during startup
Feb  9 18:40:46 localhost kdm[6192]: X server for display :0 can't be started, 
session disabled
...
Feb 11 16:46:13 localhost kdm[6084]: X server for display :0 terminated 
unexpectedly
Feb 11 16:46:16 localhost kernel: mtrr: type mismatch for e0000000,10000000 
old: write-back new: write-combining
Feb 11 16:46:21 localhost kdm[6084]: X server died during startup

В результате приходится использовать sysrq.

Видюха набортная 
00:02.0 VGA compatible controller: Intel Corporation 82G33/G31 Express 
Integrated Graphics Controller (rev 02)

ядро 2.6.27-std-pae-alt7

xorg-server-1.5.3-alt12.M50.1
xorg-drv-intel-2.4.3-alt3.M50.1
xorg-dri-intel-7.2-alt20.M50.1

У кого-нибудь еще воспроизводится? На какой компонент вешать багу?
-- 
С уважением,
Стародумов Илья