My problem is solved after a fresh installation of Ubuntu 8.04 (with the old Xorg-server)...
I did one thing differently... I booted the Live CD previously in Safe-Graphics mode... but not the second time.
My problem is solved after a fresh installation of Ubuntu 8.04 (with the old Xorg-server)...
I did one thing differently... I booted the Live CD previously in Safe-Graphics mode... but not the second time.