my system is Unity 2017.2f3, win 10.
error information is like this:
Trackable Astronaut found
UnityEngine.DebugLogHandler:Internal_Log(LogType, String, Object)
UnityEngine.DebugLogHandler:LogFormat(LogType, Object, String, Object[])
UnityEngine.Logger:Log(LogType, Object)
UnityEngine.Debug:Log(Object)
DefaultTrackableEventHandler:OnTrackableStateChanged(Status, Status)
Vuforia.TrackableBehaviour:OnTrackerUpdate(Status)
Vuforia.DataSetTrackableBehaviour:OnTrackerUpdate(Status)
Vuforia.HoloLensExtendedTrackingManager:ApplyTrackingState(TrackableBehaviour, Status, Transform)
Vuforia.StateManager:UpdateTrackablePoses(Transform, TrackableResultData[], VuMarkTargetResultData[], TrackableIdPair, Int32, Boolean)
Vuforia.StateManager:UpdateTrackablePoses(Transform, TrackableResultData[], VuMarkTargetResultData[], TrackableIdPair, Int32)
Vuforia.VuforiaManager:UpdateTrackers(FrameState)
Vuforia.VuforiaManager:Update(ScreenOrientation, Boolean&)
Vuforia.VuforiaARController:UpdateStatePrivate(Boolean, Boolean)
Vuforia.VuforiaARController:UpdateState(Boolean, Boolean)
Vuforia.DigitalEyewearARController:Update()
System.Reflection.MonoMethod:InternalInvoke(Object, Object[], Exception&)
System.Reflection.MonoMethod:Invoke(Object, BindingFlags, Binder, Object[], CultureInfo)
System.Reflection.MethodBase:Invoke(Object, Object[])
System.Delegate:DynamicInvokeImpl(Object[])
System.MulticastDelegate:DynamicInvokeImpl(Object[])
System.Delegate:DynamicInvoke(Object[])
Vuforia.DelegateHelper:InvokeDelegate(Delegate, Object[])
Vuforia.DelegateHelper:InvokeWithExceptionHandling(Action)
Vuforia.VuforiaBehaviour:Update()
(Filename: C:\buildslave\unity\build\artifacts/generated/Metro_IL2CPP/runtime/DebugBindings.gen.cpp Line: 51)
Exception thrown at 0x76EF2552 in Vuforia HoloLens Sample.exe: Microsoft C++ exception: _com_error at memory location 0x0BF3A998.
Exception thrown at 0x76EF2552 in Vuforia HoloLens Sample.exe: Microsoft C++ exception: _com_error at memory location 0x0BF3A998.
Exception thrown at 0x76EF2552 in Vuforia HoloLens Sample.exe: Microsoft C++ exception: _com_error at memory location 0x0BF3A998.
Exception thrown at 0x76EF2552 in Vuforia HoloLens Sample.exe: Microsoft C++ exception: _com_error at memory location 0x0BF3A998.
Exception thrown at 0x76EF2552 in Vuforia HoloLens Sample.exe: Microsoft C++ exception: _com_error at memory location 0x0BF3A998.
Exception thrown at 0x76EF2552 in Vuforia HoloLens Sample.exe: Microsoft C++ exception: _com_error at memory location 0x0BF3A998.
Exception thrown at 0x76EF2552 in Vuforia HoloLens Sample.exe: Microsoft C++ exception: _com_error at memory location 0x0BF3A998.
Exception thrown at 0x76EF2552 in Vuforia HoloLens Sample.exe: Microsoft C++ exception: _com_error at memory location 0x0BF3A998.
Exception thrown at 0x76EF2552 in Vuforia HoloLens Sample.exe: Microsoft C++ exception: _com_error at memory location 0x0BF3A998.
Exception thrown at 0x76EF2552 in Vuforia HoloLens Sample.exe: Microsoft C++ exception: _com_error at memory location 0x0BF3A998.
Exception thrown at 0x76EF2552 in Vuforia HoloLens Sample.exe: Microsoft C++ exception: _com_error at memory location 0x0BF3A998.
Exception thrown at 0x76EF2552 in Vuforia HoloLens Sample.exe: Microsoft C++ exception: _com_error at memory location 0x0BF3A998.
Hello Eamon,
Are you seeing this error when the Video Component is in the scene, or only when you play the video?
Thanks,
-Vuforia Support