We've just updated the Public Beta version on Mac to 19.2.3 which contains a potential fix to address lagging/performance issues. To access this version please read the instructions below: The game code within the public beta will be ahead of the retail version and will contain certain fixes and improvements to the game which will still be in testing. This may be stability fixes, bug fixes, match engine improvements, essentially anything which can be addressed by an update in game. It’