The Bug:

Clicking on the "Cancel" button in the experimental world settings menu returns you to the main menu.

Steps to Reproduce:

• Navigate to the singleplayer menu.
• Load a world that uses experimental settings.
• When the experimental world settings menu is displayed to you, click the "cancel" button.
• Take note as to whether or not clicking on the "Cancel" button in the experimental world settings menu returns you to the main menu.

Observed Behavior:

Clicking on the "Cancel" button in the experimental world settings menu returns you to the main menu.

Expected Behavior:

Clicking on the "Cancel" button in the experimental world settings menu would not return you to the main menu. Instead, it should return you to the singleplayer menu.