[] Can't interact with chat via mouse in the "ready up screen"

When in the “ready up” screen (at least in Ball Race), you can’t perform any actions with the chat box via the mouse (clicking on profiles, scrolling through chat, switching tabs).

Steps to Reproduce

Open the chat during the “ready up” screen of a game.

What I expected to happen

You can interact with the chat normally.

What happened

You can type in chat, but can’t perform any functions with the chat box via the mouse.