I reinstalled Ubuntu after I had this problem, and once I did, I never had it again. I don't know if this helps resolve the problem , but I appreciate everyone who took the time to help. Thanks!
-- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to nvidia-graphics-drivers-180 in Ubuntu. https://bugs.launchpad.net/bugs/467672 Title: Grapic driver failed on startup and I can't add any software. I get the same warning about untrusted packages, and when I hit OK it stops downloading. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp