Please check that the NVIDIA Settings app shows Dynamic Twin View as disabled. Sorry; I forget where it is exactly, and can't show you because I stopped using NVIDIA graphics a while ago.
Also, try installing compizconfig-settings-manager. Then go to: System Settings > Control Center > CompizConfig Settings Manager > Composite And check the Refresh Rate is the same as what your monitor is using. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/92599 Title: Incorrect (low/stuttering) refresh rate with NVIDIA driver To manage notifications about this bug go to: https://bugs.launchpad.net/nvidia-drivers-ubuntu/+bug/92599/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs