Then press 'A' to switch the emulator into fullscreen mode.
If the emulator isn't configured to run the game in fullscreen mode by default, press and hold the Esc key during gameplay. Press Enter to start the selected game in the SEGA emulator. Use Steam to start 'SEGA Mega Drive & Genesis Classics' and select a game from the virtual shelf called 'Games Library'. Selecting the Fullscreen Mode in the game results in a blank screen. There exists a Mesa issue in the Linux version of SEGA Mega Drive & Genesis Classics. Mesa version: all versions released since 2019 at least.Kernel version: all versions released since 2019 at least.OS: Gentoo and many other Linux variants.
