It is a problem in the vesa driver. If I write radeon (instead of vesa) the problem dissappears.
And I also got a reboot instead of a freeze before ... -- AMD64 Feisty: xserver freezes at startup (not Mach64) https://launchpad.net/bugs/79236 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
