At the start of each quarter I'm able to increase the speed of the game to infinite number.
Decreasing the game speed back to a reasonable number and then I'm no longer able to increase it past 9.

https://i.gyazo.com/bc027bff98b8e2b2a15 ... 7b7dc3.jpg

Yeah, I think there are some UI and functionality issues on 2D match screen.