Dynamic Nav Development Environment Has Stopped Working

Dear Sir

When i compile my Report then Dynamic Nav Development Environment Not working properly and restart automatic

Please Help me how to solve this problem:-

Problem signature:
Problem Event Name: APPCRASH
Application Name: finsql.exe
Application Version: 9.0.45778.0
Application Timestamp: 571c802e
Fault Module Name: finsql.exe
Fault Module Version: 9.0.45778.0
Fault Module Timestamp: 571c802e
Exception Code: c0000005
Exception Offset: 003cf336
OS Version: 6.1.7601.
Locale ID: 1033

Additional information about the problem:
LCID: 1033

Maybe due to some update it got crash so you can try to repair the application or try to uninstall and install again.