https://launchpad.net/distros/ubuntu/+s ... +bug/22741
my Xorg.0.log old file says
Code: Select all
Error in I830WaitLpRing(), now is -633853060, start is -633855061
pgetbl_ctl: 0x1ffc0001 pgetbl_err: 0x3
ipeir: 0 iphdr: 1810000
LP ring tail: 50 head: 0 len: 1f801 start 0
eir: 0 esr: 10 emr: ffff
instdone: ffc0 instpm: 0
memmode: 108 instps: f0000
hwstam: fffe ier: 82 imr: 8 iir: 220
space: 130984 wanted 131064
(II) I810(0): [drm] removed 1 reserved context for kernel
(II) I810(0): [drm] unmapping 8192 bytes of SAREA 0xd085e000 at 0xa7f18000
Fatal server error:
lockup
Error in I830WaitLpRing(), now is -633851055, start is -633853056
pgetbl_ctl: 0x1ffc0001 pgetbl_err: 0x3
ipeir: 0 iphdr: 1810000
LP ring tail: 58 head: 0 len: 1f801 start 0
eir: 0 esr: 10 emr: ffff
instdone: ffc0 instpm: 0
memmode: 108 instps: f0000
hwstam: ffff ier: 0 imr: ffff iir: 0
space: 130976 wanted 131064
FatalError re-entered, aborting
lockup

