spam alt f4 untill a menu comes up saying turn off computor or smth, just do shut off, and press enter

Press Win + R and write %appdata% in the Window and click ok.
Goto Geometry Dash and Delete this folder.
Finaly goto Steam and goto Libary and make a right click on the Game and click Propeties.
And click the Button: Verify Integrity of Game Files.

And Start the Game.


Sry for my English.
I'm from Germany and my English is very very very bad.

Just launch it, easy fix!

try to check your graphics driver, this was the problem in my case