So, I use one of my side mouse buttons to crouch. After a small update today, they stopped working. It was to the point were none of the buttons on my mouse would work untill I pulled up a new program, but now my side buttons didnt work in...

I recently got into watching the tournaments and would like to be able to follow what's happening better. Casters and analysts during Lock/In repeatedly referred to Haven as an IGL playground. Can anyone explain why? And what other maps are...