Okay, the fix for this is to disable FXAA antialiasing in nvidia- settings.
In the terminal, type: nvidia-settings Then a control panel will open. Uncheck the FXAA Antialiasing box. Screenshot attached. This is a duplicate of the following bug report: https://bugs.launchpad.net/ubuntu/+source/nvidia-settings/+bug/1307236 ** Attachment added: "Screenshot from 2014-04-19 11:10:07.png" https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-331-updates/+bug/1309595/+attachment/4088193/+files/Screenshot%20from%202014-04-19%2011%3A10%3A07.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1309595 Title: Blur in 14.04 lts To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-331-updates/+bug/1309595/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs