This is happening on a Geforce FX 5200. I suspect this GPU may not have the support needed for Unity. Can you run this command: /usr/lib/nux/unity_support_test -p
Please, report the output of the command. ** Changed in: nux Status: Confirmed => In Progress ** Changed in: nux (Ubuntu) Status: Confirmed => In Progress -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/686094 Title: Unity and Compiz do not start (SIGSEGV, Segmentation fault) -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs