If your computer features dual graphics processing chips, ensure the software hooks directly into your dedicated card.
How to Fix the "Cannot Set Display Mode" Fatal Error in Serious Sam 3: BFE serious sam 3 cannot set display mode top
Go to the Croteam Official Support Guidelines which advise verifying game integrity first. Right-click in Steam and open Properties . Click on the Installed Files (or Local Files ) tab. If your computer features dual graphics processing chips,
If that doesn't work, you can simply delete the SeriousSam3.ini file to reset all settings to default, as suggested in the main steps. serious sam 3 cannot set display mode top
Dealing with the "Fatal Error: Cannot set display mode" Serious Sam 3: BFE usually means
Navigate directly to the official Microsoft DirectX End-User Runtime Web Installer. Download and run the installation setup tool.