Unreal Engine Issues
Unreal Engine Issues
Performing a hot reload on a project that contains an FStringAssetReference will crash the Editor.
UE - Foundation - Core - Mar 10, 2015Performing a hot reload on a project that contains an FStringAssetReference inside a struct results in a crash. This was reported to work fine in 4.6.1, but I was unable to verify that is the case. ...
Cannot Create Data Asset Derived from Blueprint/C++ Classes
UE - Gameplay - Blueprint - Apr 26, 2017When creating a new data asset, it is not possible to select a Data Asset C++ Class or Derived Blueprint as its base class. This did not occur in 4.15.1, this is a regression. ...
[CrashReport] UE4Editor_Kismet!SBlueprintPaletteItem::OnNameTextCommitted() [sblueprintpalette.cpp:1319]
UE - Gameplay - Blueprint - Sep 28, 2017This is a trending crash after the 4.17.2 hotfix, although it has existed since the 4.16.1 hotfix. User Descriptionswas creating a new graph in a blueprint ...
EditMode(MeshEditing): Faces deleted or flipped revert to original when relaunching editor
OLD - Enterprise - Jul 9, 2018Faces deleted or flipped with Static Mesh Viewer EditMode revert to original when relaunching editor. Datasmith Beta Version 1.0 (as listed in plugins viewer) ...
Editing Lighting Intensity Field Value Fails
Tools - Jan 7, 2019You cannot change the intensity by just adding/changing numbers. You have to completely retype the entire value. Found in 4.21 CL# 4613538 and 4.22 CL# 4681912 ...
Undoing after opening a bluperint will delete nodes in a math expression
UE - Gameplay - Blueprint - Oct 11, 2019Math expressions fail to compile when performing an Undo after opening a blueprint ICE - wrong output link - ((1 + x) * (sin(myVar))) - (2.400000 / (rand())) ...
Using a fixed frame rate will cause you to leave the loop section of Montage.
UE - Anim - Runtime - Dec 10, 2021This problem only occurs when the fixed frame rate is 30 and the Sequence Lenngth of the loop animation is 1.66667. If turn off the fixed frame rate setting, it will behave as it should. ...
Variable can't be set by the Pick Actor From Scene eye dropper if that actor's name starts with an underscore "_"
UE - Editor - Workflow Systems - Dec 6, 2022This is a regression. Tested in //UE5/Release-5.1 CL20979098 Variable can't be set by the Pick Actor From Scene eye dropper if that actor's name starts with an underscore "_". ...
Landscape flatten target value and terrace interval's sliders don't take the landscape scale into account
UE - Graphics Tools - Terrain - Landscape - Mar 13, 2024This problem was originally reported in this UDN : https://udn.unrealengine.com/s/question/0D5QP000007yVue0AE/flatten-brush-limit-with-landscape-scale-z?fromCase=1 ...
Nanite mesh shadows not updating when CSMCaching enabled
UE - Platform - Mobile - May 25, 2024A Nanite primitive casting a CSM shadow on another Nanite primitive with "Cast Shadows" disabled, will have it's shadow disappear completely when r.Shadow.CSMCaching = 1. ...