gfx_pixResHeight = 1080; (Set to your monitor's native height). the file and relaunch the game. 3. Verify Game Files
If you've tried the fixes above and still have issues, consider these less common but still effective solutions. serious sam 3 cannot set display mode
as the game starts to toggle between fullscreen and windowed mode. Steam Launch Options: Right-click Serious Sam 3 in your Steam Library and select Properties , find the Launch Options +gfx_bFullScreen 0 and launch the game. 2. Manually Edit the Configuration File gfx_pixResHeight = 1080; (Set to your monitor's native
Run DDU to completely wipe all remnants of your Nvidia, AMD, or Intel graphics drivers. Restart your computer normally. gfx_pixResHeight = 1080