FYI, I installed 331.20 from the ubuntu-x-swat Saucy PPA, and it resolved the issues I was having.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to nvidia-graphics-drivers-331 in Ubuntu. https://bugs.launchpad.net/bugs/1250449 Title: Include the 331 driver in Ubuntu Status in “nvidia-graphics-drivers-331” package in Ubuntu: Fix Released Status in “nvidia-graphics-drivers-331” source package in Precise: Triaged Status in “nvidia-graphics-drivers-331” source package in Saucy: Triaged Bug description: As per the title, we should introduce NVIDIA's 331.x driver in 14.04. Here's a list of the source packages we should introduce and of the archive sections they belong to: nvidia-graphics-drivers-331 (section: "restricted") nvidia-graphics-drivers-331-updates (section: "restricted") nvidia-settings-331 (section: "main") nvidia-settings-331-updates (section: "main") Also, please include "nvidia persistenced" (see bug #1246735) Note: the two drivers have transitional packages for nvidia-319 and nvidia-319-updates. The nvidia-settings packages do the same with nvidia-settings-319 and nvidia-settings-319-updates. The packages are waiting for approval in trusty-proposed (NEW) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-331/+bug/1250449/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp