Problem signature:
  Problem Event Name:    APPCRASH
  Application Name:    fsx.exe
  Application Version:    10.0.61637.0
  Application Timestamp:    46fadb14
  Fault Module Name:    controls.dll
  Fault Module Version:    10.0.61637.0
  Fault Module Timestamp:    46fadb57
  Exception Code:    c0000005
  Exception Offset:    00017f55
  OS Version:    6.1.7601.2.1.0.768.3
  Locale ID:    1033

Additional information about the problem:
  LCID:    1033

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I have FSUIPC installed... What is the problem ?

 

 

i72600k GTX660ti   Win7 64bit

Delete or rename your fsx.cfg, restart fsx and let the config rebuild.  This worked for one individual - http://forum.simflight.com/topic/62900-consistent-fsx-fatal-error-in-controlsdll/

 

Best regards,