Why my app cannot show 3D View?

I build an 3D app,while it shows a 2D View

Error log has been uploaded.
some key errors are as follows:
“Hololens.exe”(Win32): Unloaded “U:\Users\DefaultAccount\AppData\Local\DevelopmentFiles\HololensVS.Debug_Win32.Administrator\HolographicStreamerDesktop.dll”
“Hololens.exe”(Win32): Unloaded “U:\Users\DefaultAccount\AppData\Local\DevelopmentFiles\HololensVS.Debug_Win32.Administrator\PerceptionRemotingPlugin.dll”
Failed to load 'PerceptionRemotingPlugin', expected x86 architecture, but was Unknown architecture. You must recompile your plugin for x86 architecture.
(Filename: C:\buildslave\unity\build\Runtime/Misc/Plugins.cpp Line: 183)
Holographic library PerceptionRemotingPlugin: Failed to load dll
(Filename: C:\buildslave\unity\build\Runtime/VR/HoloLens/HolographicEmulation/SimulationRemotingApiFuncs.cpp Line: 47)
Can't create HolographicSpace because PerceptionRemotingPlugin is not loaded!


  • I have exactly the same issue : I'm porting a 2017.4 3D holoLens app on 2018 in order to use UniRx, and it's a hell to make it work. After hour of struggle in order to rebuild the project, it launch but in 2D view with the exactly same message, word by word.

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