Unreal Engine Issues
Unreal Engine Issues
Can't assign LightMapCoordinateIndex on Static Mesh with generated LODs
Tools - Jan 10, 2020Once a static mesh have generated LODS, the only lightmap index value the static mesh editor's UI accepts is 0. We should be able to set the index to any value between 0 and 3 as long as there are ...
Base material does not report broken logic with disconnected nodes, but instances of the same material do.
UE - Rendering - Features - Aug 5, 2021This is likely "by design", but the licensee is requesting a warning in base materials for disconnected logic that does not work, which they are reporting as a nuisance during development. Instance ...
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 ...
Shadow Acne Occurring on Movable Objects
UE - Graphics Features - Oct 27, 2016Shadow Acne is occurring on movable actors in Blueprint and C++ template projects. The Shadow Acne is present in editor and while launched on to Windows and Mobile. This was found on separate graph ...
Calling LoadLevelInstance on a Client causes the Client to be kicked from the server
UE - Networking - Apr 6, 2017A licensee has reported an issue where using LoadLevelInstance on a client causes the client to become disconnected from the server. This happens with both Hosted servers and Dedicated servers. Reg ...
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 ...
Standalone network profiler UI is cut off and unuseable at default DPI scale
UE - Networking - Sep 4, 2020The network profiler C# exectuable that shipped in 4.25 is not fully useable on either my development machine or my home machine, because part of the UI is cut off below the window no matter how I r ...
Newly added local variable types are not consistent with prior variable type
UE - ACT Character - Control Rig - Nov 27, 2023It seems that local variable creation in control rig isn't following the pattern with regular control rig variables (and general blueprint variables) where the last created and/or edited variable ty ...
Contact Shadow artifacts with ray lengths despite length
UE - Graphics Features - Nov 17, 2016Contact Shadows have more shadowing errors with lower to mid values than in 4.13 release when the feature was still considered experimental. Even low Contact Shadow Length value is causing issues. ...
Array duplication of UObjects causes simultaneous editing of properties
Tools - Feb 8, 2018The user for this UDN encountered this simultaneous editing bug occurring only when duplicating array elements of a custom UObject class. ...