Found a really annoying bug where Rek'sai's ult would make a buzzsaw noise when he flew by me. Thought they fixed this a long time ago.

Specs: Msi R7 250 2GB i3 530 6GB DDR3 1066mhz Realtek Audio Support Windows 8.1

Other: Summoners Rift Medium Settings Shadows On Character inking on

Sources: 2 (left and right)