Ubuntu
xserver-xorg-video-intel package

  1. Bug #353898
  2. Comment #4

Comment 4 for bug 353898

Revision history for this message
Francis J. Lacoste (flacoste) wrote : Re: [i945GM] Display locks-up in various circumstances

So I didn't find any interesting error messages apart maybe the following which appeared at the end of my Xorg.0.log:
exaCopyDirty: Pending damage region empty!

But the register trick does show a difference:

--- /home/francis/reg_bad.txt 2009-04-02 21:15:04.000000000 -0400
+++ /home/francis/reg_good.txt 2009-04-02 21:13:36.000000000 -0400
@@ -137,7 +137,7 @@
 (II): FBC_CONTROL2: 0x00000000
 (II): FBC_FENCE_OFF: 0x00000000
 (II): FBC_MOD_NUM: 0x00000000
-(II): MI_MODE: 0x00000000
+(II): MI_MODE: 0x00000200
 (II): MI_ARB_STATE: 0x00000040
 (II): MI_RDRET_STATE: 0x00000000
 (II): ECOSKPD: 0x00000307