MasterGear 3.1.7

via http://emu-russia.net/en/

Sega Master System/Game Gear emulator for Android has been updated. Changes:
- Added "Show Box Art First" option to the File Selector.
- Fixed OpenGLES lockups on Mali GPUs (Samsung, RK, etc).
- Fixed running MasterGear in the lower half of split-screen.
- Fixed flickering border when simulating scanlines on x86 devices.
- Made screenshots and box art display bigger on large screens.
- Hiding the title bar is now the default behavior.
- Fixed premature hiding of the title bar.
News source: https://play.google.com