Screen flickering under Cosmic when it is the First installed Desktop

If Cosmic is chosen as the Desktop when cachy is installed my screen flickers ie goes blank and comes back very rapidly. If i add cosmic after cachy install with KDE Plasma I do not have the screen issues. Both installs I am using the nvidia open.

Maybe compare the package list between the two installs? pacman -Qe

good idea problem i have is that the Cosmic install screen is so bad I cant get to the terminal to execute anything. I’n mot sure if it would make much difference but I may try the legacy driver install but it is my understanding it still uses the same driver

You can get a text based terminal session if you press ctrl+alt+f3

Then you should run pacman -Qe | paste-cachyos and compare the two outputs somewhere with diff or something.

I don’t use nvidia, so I don’t know what could be the problem.

I suspect that some package is missing when you install KDE after cosmic. Or it’s a config that they forgot to add to the cosmic system install process, in this case I don’t know what to do. Maybe run a diff on /etc?

But if you need KDE anyway, just go with the install method that works.

I wanted to play around with Cosmic since I’m a big fan of System76 hardware and Pop, having said that I’m a bigger fan of CachyOS. I’ll wait for Cosmic to be released and try it again.