Mode Top Best — Serious Sam 3 Cannot Set Display

Serious Sam 3 was never officially patched for 21:9 or 32:9 ultrawide monitors. Attempting to launch at 3440x1440 will almost always trigger the “Cannot set display mode” error.

The game needs old DirectX 9 runtime: Download from Microsoft. serious sam 3 cannot set display mode top

When attempting to change the display mode to "Top" in Serious Sam 3, some players are finding that the option is either greyed out or not saving their changes. This means that the game is not rendering in the desired display mode, which can be particularly problematic for players using multiple monitors or with specific display setups. Serious Sam 3 was never officially patched for

Also, ensure gfx_bFullScreen = 0; is set if you want to start in windowed mode to be safe. the file and try launching the game again. Method 3: Update DirectX and GPU Drivers When attempting to change the display mode to