Thanks for testing! The new vesa driver did the trick, I think.
** Changed in: xserver-xorg-video-vesa (Ubuntu)
Sourcepackagename: xorg => xserver-xorg-video-vesa
Status: Unconfirmed => Fix Released-- Skewed screen - Mobility Radeon X1450 with vesa (only feisty, edgy; dapper is ok) https://launchpad.net/bugs/83072 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
