Can you please provide the output of `cat /etc/X11/xorg.conf` on the working installation and on a nonworking livecd from 6.06 or 6.10? Thanks for the bug report.
** Changed in: Ubuntu Sourcepackagename: None => xorg Status: Unconfirmed => Needs Info -- unable to detect LG 1520 LCD properly https://launchpad.net/bugs/67039 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs