Random lines and issues in Realms Minigame configuration

Its not that big of a deal but here's how to reproduce it...

From the main screen go to Minecraft Realms

Highlight your realm and click Configure

Under worlds click minigame

Then click Please make a selection

Scroll to the bottom of the list (important)

Click Missile Wars by Sethbling & Cubehamster

As you scroll up major display problems will start to occur.

Note:
The problems only happen when you have Missile Wars selected.
The patterns change when the game is restarted.