Unreal Engine Issues
Unreal Engine Issues
Child Actor component doesn't properly destroyed on clients.
UE - Networking - Nov 9, 2020Material Emissive Color not working with SkyAtmosphereIlluminance Material Expression
UE - Graphics Features - Jan 9, 2025A licensee has reported that they are unable to use an emissive material utilizing the SkyAtmosphereLightIlluminance material expression together with Nanite and Lumen. The linked UDN has some more ...
NetMulticast and BlueprintCallable C++ functions reportedly have incorrect parameters
UE - Networking - Nov 7, 2014Bug report from AnswerHub. Need to figure out why C++ functions tagged NetMulticast and BlueprintCallable send the wrong paramters to some clients. ...
Crash when destroying a pawn on the client
UE - Networking - Jul 6, 2015Crash when destroying a pawn on the client. Reproduced in 4.8.1 and Main (//depot/UE4/Promotable-CL-2610743). This is a regression: the crash does not occur in 4.7.6 Crash Report: [Link Removed] ...
Press Key node and Release Key node appear to emulate the wrong keys
UE - Editor - UI Systems - Nov 14, 2016Press Key node and Release Key node appear to emulate the wrong keys. The key being passed in is not always the key being output ...
Client Stutters When Interacting With Physics Objects
UE - Simulation - Physics - Jan 31, 2017Characters on the client are stuttering fairly severely when interacting with physics objects, especially when their ping is high. ...
Engine level Plugins prevent content projects from cross-compile packaging on binary engine
UE - Foundation - Core - Apr 11, 2017Content only (blueprint) projects are able to compile for Linux from Windows using a binary engine from the Lanucher. When a plugin is added to an engine for use across multiple projects, including ...
"Root Motion from Everything" AnimBP breaks on client side
OLD - Anim - Apr 12, 2017"Root Motion from Everything" AnimBP breaks on client side ...
AttachToComponent replication snapping to position instead of keeping relative location
UE - Networking - Feb 15, 2019When using AttachToComponent at runtime, the attachment does not replicate properly for some clients. The relative transform/rotation is not maintained. The user who reported this issue mentioned th ...
Material Billboard Renders Incorrectly In Splitscreen
UE - Graphics Features - Sep 10, 2019In splitscreen, Material node SphereMask causes Material Billboard to only be visible to first player's viewport. Found in 4.22 CL# 7053642, 4.23 CL# 8386587, 4.24 CL# 8557439 ...