Welcome to the Forum!
Beneath @Forpli's Points, I would think that maybe a newer Kernel could help. Here are Instructions:
Other Things:
- How are Resolution and Refresh Rate set up?
- Is Fractional Scaling active?
- Is Hardware Acceleration in Your Browsers disabled?
- When You use Steam: Is it installed as Flatpak or .deb File? Maybe try the Version that is directly offered by Steam: Steam, The Ultimate Online Game Platform
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