- Edited
I have the exact same problem with Steam, using Solus and KDE too. That's kind of disappointing.
I also have Intel Mesa GPU (UHD Graphics 620), so maybe that's the problem ?
No Steam game will launch on KDE Plasma
4 days later
1 post was split from Steam games don't launch.
What happens when you try to launch a game?
a month later
Please provide us some description of the problem, logs, or try to install the flatpak package of steam