I forgot something: At the (initramfs) prompt, I get the error message "/bin/sh: cannot access tty. Turning off job control". After typing chroot /root, I get it once more.
I'll attach the /etc/X11/xorg.conf and /var/log/Xorg.0.log I get after using break=bottom and commenting out dri and glx. ** Attachment added: "xorg.conf after commenting out dri and glx with initramfs" http://librarian.launchpad.net/5217493/xorg.conf -- [edgy][regression][rv280] black screen and console freeze when X starts - drm lockup https://launchpad.net/bugs/67487 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs