Guild Wars 2

Hello,
Ok, so I open up the Guild Wars 2 client and log in and click play kitten usual, then i select my character and double click on him to start playing, I load up my map and then 3 seconds later the game crashes and says a serious error has occur and has stop gw2.exe working. Any ideas of why this happens?
Thanks
Geminaiy

That exact thing has happened to me twice in the past 10 mins. I have no idea why, but just clicked on the button each time, to send the crash details to ANet.

try repairing the game