Alt+Enter Thanks! Problem resolved ^^ don't do that ? Sometimes it's necessary to switch to another window. When getting a message in IM, for example 🙄

When fullscreened dosbox looses focus (swithing to another window using Alt + Tab hotkey in Windows, for example), it quits fullscreen mode, and doesn't restore it Steps to reproduce: 1. Run dosbox in fusscreen mode 2. Switch to other window 3. Swith back to dosbox. It will be in windowed mode :sad: …