RPG Maker XP games sometimes struggle with "screen tearing" when stretched to a full monitor. To fix this, enable or Reduce Screen Flickering in the same Options menu where you found the Screen Size settings. If the game feels sluggish in full screen: Right-click the Game.exe file. Select Properties > Compatibility . Check Disable fullscreen optimizations .
💡 Set the Screen Size to "Large" before hitting Alt + Enter to ensure the game engine scales the pixels as cleanly as possible. Fixing Screen Tearing and Lag how to full screen pokemon insurgence
If the in-game option is missing or doesn’t work: RPG Maker XP games sometimes struggle with "screen
Sometimes the game defaults to a small window every time you launch it. To force the game to remember your full-screen preference, you can edit the configuration file. Select Properties > Compatibility
This will force the game into full-screen mode but keep the correct shape, placing black bars on the left and right sides (pillarboxing) rather than stretching the pixels.