Unreal Engine Issues
Unreal Engine Issues
Struct Tree invalidates outermost Struct when inner Struct changes values
UE - Gameplay - Blueprint - Feb 1, 2017Adding elements to an array within a struct that lives inside another struct corrupts the outermost struct and every blueprint that had used it. This may be related or the same as [Link Removed] ...
[CrashReport] UE4Editor_Engine!FStaticMeshSceneProxy::RemoveSpeedTreeWind() [staticmeshrender.cpp:262]
UE - Graphics Features - Jan 26, 2018No user comments on crash group ...
r.AllowOcclussionQueries causing "huge RenderQuery Result" wait time in VR
UE - Graphics Features - Dec 3, 2019Running r.AllowOcclusionQueries 0 command seems to set bWait = true, causing large wait times Tested: 4.22.3 CL#7053642 , 4.24P4 CL#10387632 , 4.25 CL#10479005 Link to the users video, which ...
Hitting a breakpoint in widget blueprint while running PIE with Selected Viewport mode blocks entire editor rendering
UE - AI Workflows - UI Systems - UMG - Oct 6, 2023This problem does not occur when running PIE with New Editor Window mode. ...
On mobile devices, Audio that is trigger with a TriggerBox are playing from the beginning of the Audio Clip and not from the selected time
UE - Platform - Mobile - Jan 13, 2015If you have a trigger box trigger an ambient audio clip when you enter the box, the audio clip will always play from the beginning even if you have the Start time starting later in the audio clip. ...
Make array node elements break when editing struct elements
UE - Gameplay - Blueprint - Sep 23, 2015If a Make Array BP node is connected to a structure, using the "Split Struct Pin" and "Remove Array Element Pin" options causes array elements numbers to change randomly. ...
No option to set the Map Directory To Auto Reimport setting if the Editor Settings window is closed after adding a new Directory to Monitor
If a new Directory to Monitor is added to the Auto Reimport settings, and the Editor Settings window is closed before the Map Directory To option is set, when the Editor Settings window is re-opened ...
Duplicated Actor Sequence Components overwrite each other
UE - Anim - Sequencer - Jul 3, 2017Duplicated Actor Sequence Components overwrite each other when changes are made. Both components will have the focus tab option, which only shows up if the sequence is opened. This means that when t ...
Using VSM and Distance Field Shadows on the same scene results in missing shadows
UE - Rendering - Graphics Features - Shadows - Feb 9, 2026Nanite geometry does not cast Distance Field Shadows outside of the clipmap range for Virtual Shadow Maps. Non-Nanite geometry does cast these shadows. ...
ARCore Non-AR Camera inherits AR Camera rotation
UE - Platform - XR - Jul 25, 2018When transitioning from AR map/pawn to Non-AR map/pawn the direction the phone is facing is applied to Non-AR pawn. Only occurring on Android/ARCore Also tested in Main CL #4229747 Tested with Pi ...