Problem with application in sandboxie

[AlZhir]

I have next problem: when I run mmo game in sandboxie, after logon on gameserver application an error
Problem signature:
   Problem Event Name: APPCRASH
   Application Name: WorldOfTanks.exe
   Application Version: 0.8.4.0
   Application Timestamp: 51249cb0
   Fault Module Name: StackHash_0a9e
   Fault Module Version: 0.0.0.0
   The time stamp module with the error: 00000000
   Exception Code: c0000005
   Exception Offset: 00000000
   OS Version: 6.1.7601.2.1.0.256.1
   Language code: 1049
   Additional Information 1: 0a9e
   Additional Information 2: 0a9e372d3b4ad19135b953a78882e789
   Additional Information 3: 0a9e
   Additional Information 4: 0a9e372d3b4ad19135b953a78882e789


I run it on ms win7 x64 ultimate. Can anyone help me?