Same problems here. Dell XPS 15 (9530) Nvidia GT750m
### ➜ nvidia-settings ** Message: PRIME: Requires offloading ** Message: PRIME: is it supported? yes ➜ sudo prime-select nvidia Error: alternatives are not set up properly Error: nvidia mode can't be enabled ➜ prime-select query unknown ➜ nvidia-detector none -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1310023 Title: 14.04: Nvidia Prime is unable to switch to the Nvidia card To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-prime/+bug/1310023/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs