[Bug 353898] Re: [i945GM] Display locks-up in various circumstances

[Francis J. Lacoste]

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


** Attachment added: "reg_good.txt"
   http://launchpadlibrarian.net/24733167/reg_good.txt

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[i945GM] Display locks-up in various circumstances
https://bugs.launchpad.net/bugs/353898
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