Unfortunately releases >= 331.49 break hybrid graphics, and we're waiting for NVIDIA to fix the issue before we update the driver in Ubuntu.
You can still install an updated driver from the xorg-edgers PPA. Can you reproduce the problem if you enter an Xfce session or a Unity session? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1294163 Title: Please update precise nvidia drivers to support 3.13 trusty backport kernel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-331/+bug/1294163/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs