Bug Description

Clicking the button "Video Settings" causes the game to crash.

Reproduction Steps

Be in a world, then click on the Video Settings button.

Log File

Crash log
https://mclo.gs/r5qSl4j

latest.log
https://mclo.gs/YhBUTkB

Fixed in 0.3.30.

This is an issue with a mixin from Bobby; I may be able to fix it, but there are better ways for them to accomplish what they need than using a mixin.