For your information: > dkms status
Both modules were listed as being activated. > dkms remove nvidia-304/304.88 -k 3.2.0-57-generic I used this command, and everything worked perfectly on reboot. Thanks for posting a solution -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1262752 Title: nvidia_304 not blacklisted or removed when nvidia_304_updates is installed. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-304-updates/+bug/1262752/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs