The shaders are not working. When you press the "Super Secret Settings" Twice than the screen blacks out. Here is how to reproduce the bug:
1: Go to options
2: Than click "Super Secret Settings" once
3: The first shader works, but when you click it again...
The screen goes black.
fix this, please & thank you!
Duplicate of MC-32663 - If you have not, please use the search function in the future, to see if your bug has already been submitted. If you could not find the original report, please comment with the keywords you searched for.