kms pico

Just installed new window nd activated with <Mod Edit> should I ignore ? <Mod Deleted>

Hi everyone, For some reason, a few of my games dislike going full screen. The games start windowed, and when I hit alt-enter (full screen shortcut), the screen flickers back and forth between windowed and full screen, then reverts to windowed. Also, it doesn't matter if I set the screen to...