I have problem with the Radeon 6570 and the open source KMS driver. I tested it on both 11.10 and the daily build Ubuntu 12.04.
The problem is that, with open source driver is screen moved 1/3 of screen to right. I tested a 1920x1080 resolution.
closed as too localized by Luis Alvarado♦ Apr 4 '13 at 1:11
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