Unreal Engine Issues
Unreal Engine Issues
SetActorLabel() is slow on Landscapes
UE - Graphics Tools - Terrain - Landscape - Jan 7, 2025I've noticed calling SetActorLabel() on a Landscape will call PostEditPropertyChanged() which causes the Landscape Components to regenerate all collisions. As per the repro, this can take a long tim ...
Importing Mesh with "Import Animations" enabled crashes editor.
OLD - Anim - Nov 13, 2015After importing a mesh with "Import Animations" enabled the editor crash's. Importing only the mesh does not crash the engine. Importing animation separately and assigning to Skeletal mesh on import ...
Skylight does not honor the Visibility settings when hidden
UE - Graphics Features - Sep 19, 2016The Skylight actor cannot be disabled when using 'Hide' from the right-click context menu or using the visibility eye icon in the World Outliner. ...
Crash in Skeletal Editor due to null ActorFactory reference
OLD - Anim - Feb 1, 2017When a material is dragged/dropped into a skeletal editor's bone hierarchy, the editor will crash due to null ActorFactory Regression: Yes - Crash does not occur in 4.13.2 binary (CL 3172292) ...
Changing line thinkness causes line to not be rendered
UE - Graphics Features - Apr 27, 2017When drawing a canvas line item to a render target, changing the thickness of the line to anything other than 0 causes the line to not be rendered if the associated material's blend mode is set to T ...
Cascade sprite scales incorrectly / flickers when set Screen Alignment to Velocity
UE - Niagara - Dec 10, 2019Very easy to reproduce. uasset file provided. Doesn't happen in 4.22.3 ...
Dark Artifacts Appear On Meshes With "Use As Occluder" After Enabling DBuffer Decals
UE - Graphics Features - Feb 13, 2017Objects set to "us as occluder" will create dark artifacts from certain view angles. For this to occur "DBuffer Decals" need to be enabled in the project settings. The licensee has noted that addi ...
Audio tracks with multiple subtracks will paste parent track when a subtrack is copied and pasted in Sequencer
UE - Anim - Sequencer - Aug 8, 2019Copying and pasting audio subtracks will paste the parent track and its subtracks not just the selected subtrack. ...