(In reply to Stefan Dirsch from comment #42) > Just had a try on Leap 15.1. gdm can start X for the greeter as user gdm > even if not being in the video group. I removed it from the group and voila, > ACLs of NVIDIA devices are set for user gdm. > > On Leap 15.1 sddm is still starting X as root user, so I couldn't try with > sddm yet. Why not? I assume that the ACL is needed for hardware accelerated rendering, otherwise sddm-greeter wouldn't need it at all. > Not sure, what I should do with this bug now. In the end it became a > duplicate of boo#1165987, right?