I have same problem on EU server.Log-in server problem errors since last game update. Almost all the time. While in-game, changing map and even sometimes in launcher after typing password and pressing LOG IN button. I'm playing GW2 since PoF release. Same computer, same internet provider, same everything.. All log-in server problem errors started since new patch.And it's getting worse and worse every day.When asked on map chat many players telling they have same problem. Can ArenaNet do something with it already..?