(MAC CLIENT) Please fix the jumping icon on the Dock!!!
On Mac, the client has the feature, that when someone writes to you in chat or invites to a match, the LoL Client icon starts jumping on the Dock. However it often has a huge deal, so for example it starts jumping a minute after someone invited you to a game, making it often useless. The biggest, most frustrating problem is when someone writes to you while you are in a match, and when the icon starts jumping, the FPS drops with huge spikes in framerate. It always makes me unfocus the window by using Mission Control (and yes, I play in windowed mode), click the icon and open the chat as soon as I can, which is very unpleasant and can cost teamfights etc.