[[100% Unofficial] How to play GW2 on Mac OS after the Mac client is gone - [Merged]]

The Wineskin option works like a charm. 
If you click on the link make sure to scroll at the bottom on the page because there's an updated (and faster to setup) guide for DX11

[Game Crash & Disconnection Issues [merged]]

Are you italian with Vodafone perhaps? Because they have major connection problems since tuesday.It can be temp-fixed with pingzapper.