Note that a workaround that automates fixing the mouse is posted in a duplicate bug report:
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/552246/comments/23
Note that a workaround that automates fixing the mouse is posted in a duplicate bug report:
https:/ /bugs.launchpad .net/ubuntu/ +source/ xserver- xorg-video- ati/+bug/ 552246/ comments/ 23