For more information on PSYCH Engine fullscreen and game development, check out these resources:
[display] fullscreen = true borderless = false vsync = true antialiasing = 4 width = 1920 height = 1080 psych engine fullscreen
Psych Engine typically uses "Borderless Fullscreen" by default when you press Alt+Enter. However, some older GPU drivers (especially Intel Integrated Graphics) hate this. Force Exclusive Fullscreen in the config file (see "Advanced Tuning" below). For more information on PSYCH Engine fullscreen and
In newer builds of Psych Engine (roughly 0.6.0 and onward), the developers added a visual toggle in the "Settings" -> "Video" menu. Look for a checkbox labeled: In newer builds of Psych Engine (roughly 0
While common in web browsers and some other games, users often report that F11 does not work natively in Psych Engine.
Then call showFullscreenMessage() inside toggleFullscreen() .