BP multi-level inheritance does not correctly inherit 'Static' mobility

UE - Framework - Blueprint - Sep 8, 2022

User reported an issue of a mesh not being visible when a project has multi-level blueprint inheritance. After reproing, I believe the root cause is DefaultSceneRoot of the grandchild BP class not c ...

LandscapeExportWeightmapToRenderTarget not implemented

UE - Graphics Tools - Terrain - Landscape - Sep 6, 2022

LandscapeExportWeightmapToRenderTarget is not implemented:bool ALandscapeProxy::LandscapeExportWeightmapToRenderTarget(UTextureRenderTarget2D* InRenderTarget, FName InLayerName) { returnfalse; } ...

STileView EventOnListItemObjectSet function is not called if the TileView items are cleared and then the same exact items are re-added

UE - Editor - UI Systems - UMG - Sep 6, 2022

Result: In UMG_TileViewItem, EventOnListItemObjectSet function Trigger once Expected Results: EventOnListItemObjectSet function Trigger twice ...

Transform behavior of attachments is abnormal when scaling the parent actor along a single axis.

UE - Editor - Workflow Systems - Sep 6, 2022

Here are gif screenshots of the different results in UE and Unity of the same operations. [Image Removed] [Image Removed] ...

New Viewport Resolution setting increases every time a new PIE window is launched

UE - Editor - UI Systems - Slate - Sep 2, 2022

When closing a PIE viewport, we write the size back to the New Viewport Resolution setting in case the window was resized during play. However, we do not account for the window border, and write bac ...

Blueprint added component get reordered when editing properties on them

UE - Gameplay - Blueprint Editor - Sep 1, 2022

It's hard to say if this actually a UX issue specifically tied to component editing, or a broader issue with UX. Either way, we should triage the problem and work from there. ...

[AI] Debug Render Scene Proxy hits ensure for registering a delegate twice during level streaming.

UE - AI - Debugging - Aug 31, 2022

Description from licensee: We're seeing an ensure get tripped up in FDebugRenderSceneProxy that says "DrawDelegate is already Registered!". Debugging the issue, we have confirmed that the DrawDeleg ...

Platform-specific defines not picked up by Intellisense

UE - Foundation - Cpp Tools - UnrealBuildTool - Aug 31, 2022

With the way PLATFORM_XSX, PLATFORM_PS5 etc. are defined, it seems intellisense doesn't know about them, because the .vcxproj only references the Win64 version of Definitions.h, and they are defined ...

Diff against Workspace/Diff against Previous version doesn't work with OFPA actors

UE - Framework - Aug 30, 2022

UDN reporting this: [Link Removed] ...

Material Instance Editor Bug: Vector Parameter Channel Names not showing up in Layer Parameters panel

UE - Rendering Architecture - Materials - Aug 30, 2022

Material Layers do not properly display parameter custom names in the same way that regular materials do.  [Link Removed] ...