I have the same problem. I download kubuntu-beta-9.10-amd64 Then execute sudo aptitude update&& sudo aptitude upgrade and install nvidia driver 185 from jockey. After restart i have only blink cursor on black screen. I also try install nvidia driver by execute sudo aptitude install nvidia-glx-185. I see errors dkms build modules.
-- Flickering console with GeForce 9400 GT using nvidia-glx-185 https://bugs.launchpad.net/bugs/450036 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