Unreal Engine Issues
Unreal Engine Issues
First Person Example Project Crash when character movement component is cast in viewport.
Tools - Jul 23, 2019Crash is caused by incorrect cast to display ActorComponent in viewport (gizmo used to move it should not be present) ...
Foward Instanced Stereo Rendering draws decals differently between eyes in VR
UE - Platform - XR - Aug 22, 2019When using the Desktop Forward Renderer and Instanced Stereo Rendering, draws static meshes with decal materials applied differently between eyes in VR. Tested on Oculus, probably not specific to O ...
"Pausing" A TimeSynth causes a crash
UE - Audio - Oct 10, 2019Clicking and holding anywhere on the editor outside the viewport when PIE causes a crash. The AudioRendering thread throws the following assert: Assertion failed: FreeClipIndex < PlayingClipsPool_Au ...
Tool tip grammer error for "Force Layout Prepass" node
UE - Editor - UI Systems - Oct 16, 2019Grammatical error in a tool tip for the Force layout prepass node. It appears that he word "is" needs to be removed (see attached image) ...
FaceARSample doesn't recognize faces on iOS
UE - Platform - XR - Oct 18, 2019When running the FaceARSample app on an iOS device, the app gets stuck on "Searching for a face to track" despite having a face in front of it. I tried it with and without my glasses on as well as w ...
Enabling Fixed Frame Rate doesn't Lock the Frame Rate
UE - Rendering Architecture - RHI - Nov 19, 2019When a project is set to use a fixed frame rate via the Project Settings it is uncapped when played in editor. Found in 4.24 Preview 2 CL#10091930 Reproduced in 4.25 Main CL#10298106 ...
Unhovered event occurs twice with 3D Widget when button is pressed and held
UE - Editor - UI Systems - Jul 21, 2017When using a 3D Widget that is a button when you press and hold a button and move off of the widget and let go of the mouse the engine registers a second unhovered event. Engine Version tested 4.1 ...
Virtual Bone effect is lost after re-importing mesh
OLD - Anim - Dec 31, 2018After setting up a Virtual Bone on the skeleton and having it drive a Skeletal Control Node in an Animation Blueprint. Reimporting the skeletal mesh will cause the setup in the Anim BP to revert bac ...
[Input] Switching levels destroys auto-created Input Component which breaks emitUIInteraction
PixelStreaming - Feb 12, 2019We auto-create a PixelStreamingInputComponent which handles the input coming from JavaScript's emitUIInteraction. This works in a UE4 app with a single level, but it seems that if you change levels ...
Adding Niagara system to a projectile causes a crash
UE - Niagara - Jul 29, 2019Adding a Niagara system to a BP_Projectile in a C++ First Person Project and then restarting it causes the editor to crash. Tested in 4.21.2 (CL - 4753647), 4.22.3 (CL - 7053647), 4.23 (CL - 744 ...