Serious Sam 3 Cannot Set Display Mode -

If you are trying to launch Serious Sam 3: BFE only to be greeted by a black screen or a crash with the error you are not alone. This is a common issue with the Serious Engine 3.5 when it fails to handshake with your monitor's resolution or refresh rate.

Serious Sam 3 sometimes struggles to launch on high-refresh-rate gaming monitors (144Hz, 240Hz, or higher). serious sam 3 cannot set display mode

Look for a file named Sam3.ini or User.cfg (if not there, look in userdata under your Steam installation folder). Open the file with Notepad. If you are trying to launch Serious Sam

Right-click your Windows desktop and select . Scroll down and click on Advanced display . Locate the Refresh rate drop-down menu. Temporarily lower it to 60 Hz . Look for a file named Sam3

Corrupted graphics drivers frequently cause display handshake failures in older DirectX 9 and DirectX 11 games.