In this troubleshooting tutorial video, I'll show how to fix the problem of Mafia 3 not launching, also known as Mafia 3 freezing on full screen.br br 1. Go to the game folderbr 2. Select "Mafia3DefinitiveEdition" executablebr 3. Right-click itbr 4. Click "Show more options"br 5. Click "Properties"br 6. Click "Compatibility"br 7. Click to enable the option "Disable fullscreen optimizations"br 8. Click "Apply" - Click "OK"br br Like and subscribe to support my work.br br Is there any other tutorial you need? Tell me in the comments.