"safe graphics mode not using vesa" has been reported as #59618. #59618 happens with other non-nvidia chipsets, as well. As for the nv driver not working, please try to follow the instructions at https://help.ubuntu.com/community/DebuggingXAutoconfiguration in order to provide more diagnostic data.
-- [edgy] livecd (amd64) won't boot into graphical interface https://launchpad.net/bugs/58821 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs