I have an AMD Ryzen 7 9800X3D 4.7GHz processor and AMD Radeon RX 9070 XT setup hooked up to a Samsung S90D as a monitor. Running Fedora KDE Plasma.
I can enable 120hz and HDR from my settings but see no way to set VRR anywhere. It works with the Playstation so I know the tv is capable. I asked AI a couple times just to get a rough idea of things I could try and tried the command
kwriteconfig5 --file kwinrc --group Compositing --key “VRR” “true”
but didn’t recieve a response so idk if this worked or not. Is this going to require installing AMD proprietary drivers? I briefly read a little about that and it looks like the process is quite a bit above my current skill level.
I saw a dev post about disabling Multi Stream Transport on the monitor but I could not find this setting on my tv anywhere so I think this may be a monitor only setting.
Any help or guidance would be greatly appreciated thank you so much in advance!


I can’t help here, sorry about that, but please don’t run commands that an AI gives you. At the very least I hope you checked the docs for that command and made sure you understood what it would do before running it. That should be the minimum. Ask humans first, please. 😅👍❤️
I definitely did because I was super hesitant about it too but yes I will probably just direct most of my questions here and other forums in the future.
😁 Excellent. I hope you find the answers you seek!