I am having the same problem ("Couldn't find valid PLL dividers").
I run Acer TM4600 laptop with Ati Mobility X700,Xubuntu 9.04, kernel 2.6.28-18.
Tried all versions from 6.12.192 up to 6.13.0.
Attaching xorg log.** Attachment added: "Xorg.0.log.old" http://launchpadlibrarian.net/48328629/Xorg.0.log.old -- [hd 3650] Couldn't find valid PLL dividers - graphics failure https://bugs.launchpad.net/bugs/336348 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
