Unreal Engine Issues
Unreal Engine Issues
Ray Traced Shadows ignore mesh occlusion on water when enabled
UE - Graphics Features - Ray Tracing - Apr 25, 2024A forum user reported an issue where object geometry occlusion would be missing when Ray Traced shadows were enabled. I was able to reproduce the issue internally where occlusion seems to be missing ...
Running traces consecutively sometimes register incorrect hits
UE - Gameplay - Apr 6, 2015If two line traces are run one right after the other to the same end point but different start locations, at times the second trace will incorrectly register hitting other objects though the trace l ...
Get key node is no longer available within the On Analog value change override
UE - Editor - UI Systems - Nov 2, 2015The user can no longer use a get key node within the On analog value changed override. This was possible in 4.8 ...
Crash on setting Max. Texture Size with Non Power of 2 Texture
Tools - Mar 16, 2015Also Reproduced in Main Promotable-CL-2479729 After importing and saving a texture which is non power of 2 and not an hdr texture, when you set the Maximum Texture Size in the Texture Editor's Comp ...
Invalidation box appears inconsistent when using child widgets
UE - Editor - UI Systems - Jun 21, 2018Invalidation box appears to be inconstant when using a child widget that has been added via the user created section. A child widget that modifies itself will not update when placed inside of an inv ...
Crash: Unhandled exception UE4Editor_Renderer!FMobileBasePassMeshProcessor::Process
UE - Graphics Features - Mar 14, 2019HUD can cause a crash when used with Mobile. "When running from visual studio exception happens here: https://github.com/EpicGames/UnrealEngine/blob/4.22/Engine/Source/Runtime/Renderer/Private/Mobi ...
Adding a call to the parent function when executing an inherited multicast event on a client results in the events being called on the client twice
UE - Gameplay - Blueprint - Apr 2, 2019A user has reported that adding a Parent call to an inherited multicast function causes the event to be called twice if it is executed on a client. Regression?: No This occurred in 4.20 Link to te ...
Crash when loading iCloud/CloudKit SaveGame on iOS
UE - Platform - Mobile - Jun 5, 2019"...it seems the crash occurs because it is trying to load an empty (0 byte) save file. Stepping through the code in Engine/Plugins/Online/IOS/OnlineSubsystemIOS/Source/Private/OnlineUserCloudInterf ...
Instanced Static Meshes Incorrect Normals when Scaled Non-Uniformly
UE - World Creation - Worldbuilding Tools - Foliage - Apr 2, 2015When comparing the World Normals of an Instanced Static Mesh being scaled non-uniformly to that of a regular Static Mesh, their normals do not match one another. I have attempted to look over the d ...
Replicated variables defined in Actor Component blueprints do not actually replicate
UE - Networking - May 1, 2015Replicated properties defined in an actor component blueprint are not being replicated because UActorComponent::GetLifetimeReplicatedProps isn't adding the blueprint properties to the OutLifetimePro ...