Ubuntu 15.10 status: Installing only nvidia-352 and nvidia-cuda-toolkit packages forces Blender 2.76 to be started as root for the CUDA option to be visible in Blender menus (no errors reported in Blender). Installing also nvidia-modprobe fixes this problem: Blender can be started as normal user.
Starting Blender as root naturally saves the project files as root:root as well, possibly also other files, including user preferences. The nvidia-modprobe package installation seems more like a requirement in this use case. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to nvidia-graphics-drivers-331-updates in Ubuntu. https://bugs.launchpad.net/bugs/1361207 Title: nvidia-graphics-drivers-* should recommend nvidia-modprobe Status in nvidia-graphics-drivers-331 package in Ubuntu: Confirmed Status in nvidia-graphics-drivers-331-updates package in Ubuntu: Confirmed Status in nvidia-graphics-drivers-340 package in Ubuntu: Confirmed Status in nvidia-graphics-drivers-340-updates package in Ubuntu: Confirmed Status in nvidia-graphics-drivers-346 package in Ubuntu: Confirmed Status in nvidia-graphics-drivers-346-updates package in Ubuntu: Confirmed Bug description: nvidia-modprobe allows non-root users to load NVIDIA kernel modules and it creates the respective device entries. This is important for CUDA users as they would otherwise have to run a workaround script to load the kernel modules and create the device entries. This is documented here: http://developer.download.nvidia.com/compute/cuda/6_5/rel/docs/CUDA_Getting_Started_Linux.pdf -> 4.8 Verification Because of this newer nvidia-graphics-drivers packages (331 and newer) should at least recommend nvidia-modprobe. Furthermore the nvidia- modprobe is not available from xorg-edgers. Utopic includes an nvidia- modprobe package though. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-331/+bug/1361207/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

