Have the same problem. Since ca. 7 - 14 Days, after a update (can't say which) there is no way to reboot in nvidia - mode. Same with nvidia-331-updates!
OS: Ubuntu 14.04.1 64bit Laptop: Dell Inspiron 17r Desktop: Unity Kernel: linux-headers-3.13.0-24 CPU: Intel® Core™ i7-3630QM CPU @ 2.40GHz × 8 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1362848 Title: ubuntu 14.04 after install nvidia binary driver 331.89 black screen and freeze To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-331/+bug/1362848/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
