You are using a driver from a 3rd party source, that's not supported. Most likely the updates install a new kernel package, and there's no nvidia module for it. You need to install the driver again.
** Changed in: xorg (Ubuntu) Status: New => Invalid -- nVIDIA Driver 185.18.14 (32bit linux) stops working if updating Ubuntu after driver is installed https://bugs.launchpad.net/bugs/406121 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs