Unreal Engine Issues
Unreal Engine Issues
Light function broken on AMD GPUs
UE - Rendering Architecture - Dec 6, 2023The licensee reported this happening on the following cards with the latest driver versions: ● RX 6600 ● RX 5700 The Licensee reported it did not happen on these cards: ● RX 580 ● Non-AMD cards Our ...
Lightmap UV generated on Windows and Mac is not deterministic
UE - Graphics Tools - Modeling Tools - Aug 7, 2024Misalignment between meshes used in landscape spline segments
UE - Graphics Tools - Terrain - Dec 17, 2024When using a landscape spline with multiple segments, there can be misalignment between spline segments when the tangent length of segments are too short, causing visual seams between meshes that sh ...
Mutable RemoveMesh node with data from DataTable
UE - Anim - Mutable - Jul 28, 2025Hi, We are trying to use Mutable plugin to avoid clipping using the RemoveMeshNode with data from DataTables. However we are having trouble with the most basic example of our idea. We have a Data ...
EncompassesPoint always returns fase on ANavMeshBoundsVolume due to missing BodyInstance
UE - AI - Aug 3, 2025When calling EncompassesPoint on an ANavMeshBoundsVolume, the method always returns false even if the target point is clearly within the visible volume bounds. This occurs because AVolume::Encompas ...
Clicking the [Absolute] bottom of Buttons in Toolbar does not Function
Tools - Sep 9, 2015Hovering over the absolute bottom of buttons in the toolbar, particularly in Blueprints, results in the button being highlighted, but not accessable. The area seems to be 1 or 2 pixels from the bot ...
Changing Game Icon does not properly alter icon on Windows taskbar in packaged project
UE - Foundation - Core - Cooker - Sep 24, 2015Changing the Game Icon in Windows Packaged projects does not display the new icon on Windows taskbar. ...
"Split Struct Pin" breaks functionality of Transform Bone node
OLD - Anim - Jun 22, 2015Using the "Split Struct Pin" right click option on the rotation pin breaks the functionality of the Transform Bone node in Animation Blueprints NOTE: I noticed the Roll/Pitch/Yaw are in a differen ...
Scaling problems when using "Keep World Position" attachments
UE - Gameplay - Jun 4, 2015When using the "Keep World Position" attachment type, the child mesh does not scale properly with the parent. X scales normally, but Y and Z seem to be swapped. [Image Removed] The name "Keep Wor ...
Duplicating an actor that calls a custom event from another actor receives compile error
UE - Gameplay - Blueprint - Jun 23, 2015Duplicating an actor that calls a custom event from another actor receives compile error until the node is removed and replaced. ...