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If you’re trying to play Cyberpunk 2077 on Linux, you may have run into severe stuttering and low frame rates. This video details how to delete the shader cache, which fixed the problem for me.
The path to the shader cache is usually /home/(your username)/.steam/root/steamapps/shadercache/1091500. This is the directory you will want to delete. Go straight to 2:30 for the fix.
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Are you playing on an Nvidia card? If so which drivers are you using?