Possible Solutions for Black Screen on Startup

[Jar]

If you see a black screen when you start Universe Sandbox but can still hear the game’s music, please try the following solutions:

1 - Change GPU scaling[universesandbox.com]

2 - Change System Time Zone[universesandbox.com]

If it's still not working, please send us your log file[universesandbox.com] and we will do our best to help you out.

Thanks for your patience while we continue to look into fixes for these issues!