Unreal Engine Issues
Unreal Engine Issues
Actor Component Replication Not Working on Dynamically Spawned Components in Blueprint
UE - Networking - Aug 7, 2018Actor components that are spawned dynamically through Blueprint are not being properly replicated to the client. Found in 4.20 CL# 4233996 and reproduced in 4.21 Main CL# 4258917 Unable to test i ...
Orthographic Camera View does not work properly in HTML5
UE - Platform - Mobile - Mar 2, 2015A user has not been able to get his game to run in an orthographic camera angle. It works perfectly fine in perspective, but pushes the game off to the side once in orthographic. Users Tutorial of ...
Volumetric Light Fog Leak through objects
UE - Graphics Features - Dec 31, 2018Any environment with volumetric fog enabled will have a light leak which appears through objects. Found in 4.20 CL# 4369336, 4.21 CL# 4613538, 4.22 CL# 4666322 ...
Awakening an actor and calling TearOff in the same frame discards the awaken request
UE - Networking - Mar 15, 2019When a dormant actor gets reawakened and we call TearOff on it, we could expect the actor to get replicated before being TornOff. When these two changes are done on the same frame, the TearOff nega ...
Material and Animation do not stop even if Game pauses when Material domain is User Interface
UE - Editor - UI Systems - Jan 22, 2020For Animation and Tick, we have confirmed that pausing can be done by stopping Native Tick. But we can't stop with Material. Widget Component can change the handling of time with EWidgetTimingPolicy ...
ProRes 4444 files cannot be played on MediaPlayer when RHI is DirectX 12
Media Framework - Feb 10, 2020This file can be used if you have enabled the Apple Pro Res Media plug-in. This can be played when RHI is set to DirectX 11, but not when changed to 12. The file being played is a ProRes 4444 vide ...
Attach track in the Audio track of Level Sequence becomes Unresolved Binding when the Editor is restarted.
UE - Anim - Sequencer - Jan 22, 2021It looks like the Actor's Binding information has not been saved successfully. ...
Assertion with Geometry Collection when play in simulate mode
UE - Simulation - Physics - Destruction - Feb 5, 2021Error message:Assertion failed: !HasAttribute(Name, Group) [File:D:\CHAOS\Engine\Source\Runtime\Experimental\Chaos\Public\GeometryCollection/ManagedArrayCollection.h] [Line: 121] ...
Crash in FLandscapeRenderSystem on Mobile
UE - Graphics Tools - Terrain - Landscape - Aug 4, 2021Similar issues have already been reported here for iOS [https://udn.unrealengine.com/s/question/0D52L00004vJelTSAS/crash-ios-in-flandscaperendersystemcomputesectionperviewparameters] and here [https ...
GPU Debug Label is not set on some textures
UE - Graphics Features - Aug 11, 2021texture streaming is one of the reasons that drop the label but not the only reason. add a line of code RHIBindDebugLabelName(NewTexture, *OldTexture->GetName().ToString()); into FMetalDynamicRHI:: ...