As Didier pointed out earlier, this is an incompatibility between the drivers and the Mutter version of Unity. We don't have resources to provide fixes for older versions of Unity at this point. Sorry.
** Changed in: unity Status: Triaged => Won't Fix ** Changed in: unity (Ubuntu) Status: Triaged => Won't Fix -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/666745 Title: [Nvidia 9800GT] Unity block (stop working) after selecting the "Programs" Menu -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs