I think maybe this report is related with this: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-331/+bug/1361207
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1375841 Title: [nvidia-331-updates] [14.10 Utopic] CUDA only works as root To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-331-updates/+bug/1375841/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs