Unreal Engine Issues
Unreal Engine Issues
UWorld::RemoveFromWorld does not check Pointer Reference for null before use
UE - Gameplay - Dec 12, 2017The code in UWorld::RemoveFromWorld that removes Pawns that are about to be streamed out does not check to see if the pointer that it sets is null prior to using it. In cases where Pawns are rapidly ...
Ray traced GI denoiser blotches/artefacts
UE - Graphics Features - Lumen - Sep 15, 2021See licensee description of the issue for more info. Issue did not occur in 4.25. ...
NiagaraComponent attached to the character won't stay active when travelling to a new level using seamless travel
UE - Niagara - Jul 27, 2023The pawn character is added to APlayerController::GetSeamlessTravelActorList, so it'll be persisted during server travel. The Niagara component is spawned during BeginPlay and activated manually. W ...
Cannot click the create new project button on a monitor with 1366 x 768 resolution
Tools - Sep 17, 2015If a user has a 1366 by 768 monitor resolution and uses the File > Create New project option, then the user will not be able to click the green button at the bottom of the window that actually allow ...
Signing Key not found when certificate is in System Keychains
UE - Platform - Mobile - Oct 22, 2014User reported being unable to push to devices from mac if they have their Certificates in the System Keychain rather than Local ...
Use Complex as Simple isn't working for dynamic objects
UE - Gameplay - Apr 21, 2015Use Complex as Simple isn't working for dynamic objects. However, if not simulating physics, collision works correctly. Same as TTP# 229782 that wasn't moved to JIRA. ...
PIE Exits and Error Appears When Attempting to Travel to New Map
UE - Gameplay - Aug 19, 2016When attempting to use an overlap event followed by an open level node, PIE will exit and errors will appear in the message log. ...
Skeletal Mesh Has Flickering Artifacts On Mac
UE - Graphics Features - Oct 26, 2016White artifacts appear when you have a stationary directional light in your scene with default settings that is casting a shadow, and a skeletal mesh is in that shadow after baking lighting. You wi ...
Landscape Layer blend node inconsistency
UE - LD & Modeling - Terrain - Landscape - Mar 24, 2015When the landscape has no textures the landscape layer blend material node will render as the first layer. When painting only holes onto the landscape, the landscape will have a layer texture but st ...
The IOS Third Party library Bolts has an incorrect file name in its Build.cs file
UE - Platform - Mobile - Dec 11, 2015The Bolts library is not correctly linked in its Build.cs file. The Build.cs file contains the following line with an incorrect file name: PublicAdditionalShadowFiles.Add(LibDir + "/Bolts.a"); The ...