On 11/1/21 8:33 am, Kay Schenk wrote: > > . . . > > From messages I've seen on this problem, the lack of > > /dev/dri/card0 > > is the crux of the issue but I have NO idea of how it gets created. > > So, right now I'm stuck at a default resolution of 1024 x 768 > > Thanks for any help. > Sure sounds like an Optimus [0] issue. This plagued me for a long time on Ubuntu (back in the 12-16 releases) but seems to be all sorted now. Try disabling the NVIDIA card in the BIOS and see if you are at least able to use higher resolutions via the built-in GPU. [0]: https://forums.centos.org/viewtopic.php?t=72534