From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 28940] rv515 (Mobility x1400) Display corruption after some time
Date: Wed, 11 Apr 2012 21:33:36 +0000
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https://bugs.freedesktop.org/show_bug.cgi?id=28940
--- Comment #5 from Keivan 2012-04-11 14:33:36 PDT ---
it's a very long time I'm wrestling with the very same issue with my mobility
x1400. Today I found a workaround to did problem. I'm in kernel 3.2 of LMDE.
To solve this problem I forced my GPU into the maximum compatibility 3D
acceleration mode with this simple xorg.conf
Section "Device"
Identifier "Radeon"
Driver "radeon"
Option "EXAPixmaps" "off"
Option "AccelDFS" "off"
Option "MigrationHeuristic" "greedy"
EndSection
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