Hello, I have the exact same situation.After installing FSUIPC I can run it maybe 1-2 times, then P3D hangs. If I disable FSUIPC in dll.xml P3D runs OK.
The only solution I was able to find is to run FSUIPC installation again.
Here is my log:
===============================
********* FSUIPC4, Version 4.959 (19th December 2016) by Pete Dowson *********
Windows version reported as 6.2.?.9200
Prepar3D.exe version = 3.4.18.19475
Reading options from "G:\Prepar3D\Modules\FSUIPC4.ini"
Running inside Prepar3D v3 on Windows 8.0 or later
Module base=11050000
User Name="--------------------------"
User Addr="---------------------------"
FSUIPC4 Key is provided
WIDEFS7 not user registered, or expired
47 System time = 29/12/2016 15:34:12
47 FLT path = "C:\Users\sandb0x\Documents\Prepar3D v3 Files\"
47 NOTE: configuring for no weather reads or writes!
47 ------ Module Version Check ------
47 acontain.dll: 3.4.18.19475
47 api.dll: 3.4.18.19475
47 controls.dll: 3.4.18.19475
47 fs-traffic.dll: 3.4.18.19475
47 G3D.dll: 3.4.18.19475
47 language.dll: 3.4.18.19475
47 sim1.dll: 3.4.18.19475
47 visualfx.dll: 3.4.18.19475
47 window.dll: 3.4.18.19475
47 ----------------------------------
47 Trying G:\Prepar3D\Modules\SimConnectP3D3.dll
47 Found it: trying to connect
47 FS path = "G:\Prepar3D\"
297 Finished: 0 Profile files created
359 ---------------------- Joystick Device Scan -----------------------
359 Product= T.16000M
359 Manufacturer= Thrustmaster
359 Vendor=044F, Product=B10A (Version 5.0)
359 Serial Number= Thrustmaster
359 Product= Pro Flight TPM System
375 Manufacturer= Mad Catz
375 Vendor=06A3, Product=0B4D (Version 1.100)
375 Serial Number= GO000204
375 Product= Button Box Interface
375 Manufacturer= Leo Bodnar
375 Vendor=1DD2, Product=1150 (Version 2.4)
375 Serial Number= B57006
375 -------------------------------------------------------------------
453 Run: "G:\Prepar3D\Modules\linda.exe"
484 LogOptions=80000000 00000001
484 -------------------------------------------------------------------
484 ------ Setting the hooks and direct calls into the simulator ------
484 --- CONTROLS timer memory location obtained ok
484 --- SIM1 Frictions access gained
484 --- FS Controls Table located ok
484 --- Installed Mouse Macro hooks ok.
484 --- Wind smoothing fix is not installed
484 --- SimConnect intercept for texts and menus option is off
484 --- All links okay (with no weather related ones)
484 -------------------------------------------------------------------
484 SimConnect_Open succeeded: waiting to check version okay
484 Trying to use SimConnect Prepar3D
484 Opened separate AI Traffic client okay
2266 Running in "Lockheed Martin® Prepar3D® v3", Version: 3.4.18.19475 (SimConnect: 3.4.0.0)
2266 Initialising SimConnect data requests now
2266 FSUIPC Menu entry added
2281 C:\Users\sandb0x\AppData\Local\Lockheed Martin\Prepar3D v3\Prepar3D_Default.fxml
2281 G:\Prepar3D\SimObjects\Airplanes\IRIS Raptor Driver\Raptor.air
15797 Weather Mode now = Theme
