OK, using udev doesn't work, as the device nodes and permissions are created by the binary driver when X starts.
See: http://us.download.nvidia.com/XFree86/Linux-x86/295.59/README/faq.html -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/979307 Title: /dev/nvidia* is world writable To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers/+bug/979307/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs