I recently started playing again and it is not letting me use my side mouse buttons and I am not too sure why it's not letting me use them. I like to use them for communications because it is easier that way.

One example was when I was pushing A ramp on split from attackers spawn as Yoru. I flashed around the corner as the enemy brimstone smoked the bottom area right in front of me. After the flash I peeked again to see if I could hit through th...