It might be due to bug 155703 - restricted manager is installing the wrong driver (nvidia-glx instead of -legacy).
-- Graphical glitch in Firefox with tabs https://bugs.launchpad.net/bugs/129096 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
