Guild Wars 2

I just launched the game and now after a very short loading icon you put in and can not be reopened

(I apologize for my English xD)

Problem signature:
   Problem Event Name: APPCRASH
   Application Name: CoherentUI_Host.exe
   Application Version: 1.8.4.6
   Application Timestamp: 53bd60a3
   Name the module with errors: CoherentUI_Host.exe
   Version module with errors: 1.8.4.6
   Timestamp module with errors: 53bd60a3
   Exception Code: c0000005
   Offset exception: 00e8604c
   OS Version: 6.1.7601.2.1.0.256.1
   Locale ID: 1040
   Additional Information 1: 0a9e
   Additional Information 2: 0a9e372d3b4ad19135b953a78882e789
   Additional Information 3: 0a9e
   Additional Information 4: 0a9e372d3b4ad19135b953a78882e789

I can not find a solution to this problem, i want play

Problem Event Name: APPCRASH
   Application Name: CoherentUI_Host.exe
   Application Version: 1.8.4.6
   Application Timestamp: 53bd60a3
   Name the module with errors: CoherentUI_Host.exe
   Version module with errors: 1.8.4.6
   Timestamp module with errors: 53bd60a3
   Exception Code: c0000005
   Offset exception: 00e8604c
   OS Version: 6.1.7601.2.1.0.256.1
   Locale ID: 1040
   Additional Information 1: 0a9e
   Additional Information 2: 0a9e372d3b4ad19135b953a78882e789
   Additional Information 3: 0a9e
   Additional Information 4: 0a9e372d3b4ad19135b953a78882e789

:(