This problem might be a duplicate of bug 274234. See this comment for a possible work around: https://bugs.edge.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/274234/comments/13
This problem might be a duplicate of bug 274234. See this comment for a possible work around: /bugs.edge. launchpad. net/ubuntu/ +source/ xserver- xorg-video- ati/+bug/ 274234/ comments/ 13
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