Unreal Engine Issues
Unreal Engine Issues
Blueprint Nativization Build Error Caused by Child Actor Component
UE - Gameplay - Blueprint - Jan 4, 2018A licensee upgraded their project to 4.18 and started to receive a compiler error when trying to build a project. This was tested in both their upgraded project and a fresh 4.18 project and the resu ...
Gameplay Effect Modifiers with Target Tags are Applied Incorrectly
UE - Gameplay - Gameplay Ability System - Mar 9, 2022If you have a Gameplay Effect that uses an Attribute Modifiers, and this modifier has Target Tags specified, the modifier is applied unexpectedly:Adding a Required tag on the Target, the modifier do ...
Distance Field AO does not work below a landscape
UE - Graphics Features - Jun 25, 2015This may be a limitation at the moment, but landscapes will block any AO generated from Distance Fields for anything that is below the landscapes surface. This can cause issues for anyone using a ca ...
HLOD proxy generation invalidates other clusters
UE - World Creation - Worldbuilding Tools - HLOD - Feb 7, 2020When rebuilding a single HLOD proxy mesh in a world composition level that has many, the other proxy meshes will be marked as unbuilt and removed from the HLOD asset package. ...
Blueprint Actors' Static Meshes disappear after Building Level
UE - Gameplay - Blueprint - Nov 23, 2022Reproduced 3/3 times. Was not able to reproduce in //UE5/Release-5.0 - CL 20979098 Binary. Confirmed Regression. ...
uv scale of materials on hollow BSP does not persist after building geometry
UE - LD & Modeling - Modeling Tools - BSP - Mar 5, 2015When creating a level with BSPs UV settings that are applied do not persist after building. Regression: Yes Working: CL-2386410 Broken: CL-2467323 ...
The origin appears to shift for 3D widgets when the anchors (in the widget blueprint) and the pivot (in the widget component) are changed
UE - Editor - UI Systems - Nov 17, 2015If The user is using an anchor that is not the top left and then changes the pivot of a widget component the result is a 3D widget that has an offset origin making it very difficult to interact with ...
Connection/Disconnecting an integer pin to a divide node causes the pin literal value to fail
UE - Gameplay - Blueprint Editor - Nov 18, 2021This only happens when you connect a pin, then disconnect it and try to compile again. ...
No collision is generated on PaperTileMapComponents that are generated at runtime
UE - Gameplay - Paper2D - Jun 3, 2016When a PaperTileMapComponent is generated at runtime, the collision that it should have is not generated along with it. This can (oddly) be remedied by selecting the component itself in the details ...
Compile 'Note' on BP Interface events
UE - Gameplay - Feb 23, 2017Compile 'Note' on BP Interface events. It happens in actor BPs and also BP Widgets. A similar issue was fixed back in 4.11 with Custom Events. Could be related? https://jira.it.epicgames.net/brows ...