Hai all,

I have installed RH9.0 on intel845GVSRL board, selected 8 mb frame buffer on BIOS , was working fine last six months.Now X windows crashing frequently, but able to work all from remote. This happens intermittently,
but everyday. If i switched off for same time and reboot, X windows working fine. Message found in the /var/log/XFree86.0.log shown as

Error in I830WaitLpRing(), now is 2395, start is 394
pgetbl_ctl: 0x1ffe0001 pgetbl_err: 0x49
ipeir: 0 iphdr: 7d8e0001
LP ring tail: 0 head: 10 len: 1f001 start 0
eir: 0 esr: 10 emr: ff7b
instdone: ffc1 instpm: 0
memmode: 0 instps: 424
hwstam: ffff ier: 0 imr: ffff iir: 0
space: 8 wanted 504
(II) I810(0): [drm] removed 1 reserved context for kernel
(II) I810(0): [drm] unmapping 8192 bytes of SAREA 0xe01fa000 at 0x40017000

Fatal server error:
lockup

detailed log also available if needed
any help?
thnks in advance
bye