VisionOS deferred renderer regression

UE - Platform - XR - Sep 11, 2024

Deferred desktop renderer does not function correctly on visionOS.  It did work in 5.4.  One problem is the r.XRMSAAMode setting forcing 4 samples even when not using msaa, but there are other probl ...

[Feature Request] Allow bulk-assignment of values during blend profile/mask creation

UE - Anim - Runtime - Oct 16, 2024

Users have reported that manually editing each bone when generating blendmasks to be tedious and could be easier with some bulk editing functionality. ...

[Feature Request] Allow bulk-assignment of values during blend profile/mask creation

UE - Anim - Runtime - Oct 16, 2024

Users have reported that manually editing each bone when generating blendmasks to be tedious and could be easier with some bulk editing functionality. ...

Digital buttons for gamepad thumbsticks and triggers can fire multiple times per-frame in Game Input

UE - Gameplay - Input - Dec 4, 2024

In Game Input, the buttons for different thumbstick and trigger digital events (i.e. RightStickUp, LeftStickUp, LeftStickRight, etc) can actually fire multiple times in a single frame, even though w ...

Static Meshes that are reimported with less materials can lead to map check errors on instances that had overriden materials that require manual cleanup

UE - Rendering Architecture - Feb 5, 2025

StaticMeshActors placed in the world can override the default materials of a static mesh. If the static mesh is then reimported with less materials, the actors maintain references to unused material ...

Crash when moving a sprite imported as part of a spritesheet to another folder if the sprite names had invalid characters

UE - Editor - Content Pipeline - Content Browser - Oct 28, 2014

Attempting to move any of the sprites created from this .json to another folder from within the Content Browser crashes the project. CRASHREPORT: 442758 ...

Using The Draw line node over an image in UMG causes Graphical issues

UE - Editor - UI Systems - Feb 12, 2015

Using the Drawn line node to draw a line over an image in UMG causes the viewport to display incorrectly. In 4.7 the lines also are not drawn. ...

Visual glitches on Mac OS X using an Intel GPU while playing HW accelerated H264 video

UE - Graphics Features - Dec 2, 2014

This looks to be a system driver bug, but logging here for transparency and future reference. It took me a long while to figure out that the key issue is a conflict during blit between UE4 and the H ...

OnDragDetected fires off with a single click for 3D widgets

UE - Editor - UI Systems - May 11, 2015

When Using the On Drag Detected on a 3D widget, the drag function fires off on a single click (No dragging necessary) ...

Negative scale causes green gradient and invisible if not selected

UE - Editor - UI Systems - Aug 20, 2014

BRANCH: //depot/UE4/Promotable-CL-2254785 CHANGELIST: 2254785 BUILD TYPE: P4 PLATFORM: Windows DESCRIPTION: Scaling widgets in UMG into a negative values (right < left) causes them to appear as a g ...