Ok this time it really is FSUIPC4. Same as what i said above but with this error report:
Problem signature:
Problem Event Name: BEX
Application Name: fsx.exe
Application Version: 10.0.60905.0
Application Timestamp: 44fd0a92
Fault Module Name: FSUIPC4.dll_unloaded
Fault Module Version: 0.0.0.0
Fault Module Timestamp: 4f0f1816
Exception Offset: 6107c3ca
Exception Code: c0000005
Exception Data: 00000008
OS Version: 6.1.7600.2.0.0.256.48
Locale ID: 3081
Additional Information 1: 0a9e
Additional Information 2: 0a9e372d3b4ad19135b953a78882e789
Additional Information 3: 0a9e
Additional Information 4: 0a9e372d3b4ad19135b953a78882e789
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