Collision filtering issue when multiple shapes on an actor

UE - Simulation - Physics - Jul 22, 2022

Collision filtering is producing unexpected results in certain setup. Objects are passing through one another when they are expected to collide. ...

Translucency area has stripe-style issue on TSR

UE - Graphics Features - Mar 28, 2024

The TSR History Rejection buffer develops a grid-like artifact over translucent, camera-facing planes. ...

SkeletalMesh editor: Make static mesh mess the LOD 1 plus material slot

UE - Editor - Content Pipeline - Import and Export - Jun 28, 2024

Memory Increase with mouse over Content Browser with AnimBP visible

UE - Editor - Content Pipeline - Content Browser - Aug 12, 2016

Memory Increase with mouse over Content Browser with AnimBP visible ...

World Aligned Blend Ignores Mesh Scale

UE - Graphics Features - Nov 25, 2016

When scaling the mesh the world aligned alpha projected onto the mesh doesn't adjust or change according to the surface of the mesh. It appears that scale is locked in object space so an object with ...

Static Meshes in sublevels disappear from world content browser if they are culled out of a cull distance volume during PIE

UE - World Creation - Worldbuilding Tools - World Composition - Oct 25, 2016

Cull Distance Volumes cause objects within them to disappear from the World Composition window if they are culled out at runtime. Regression (no) issue (does) occur in 4.12.5 ...

A packaged game that includes a code class that references a widget Blueprint will display an error on launch stating that the widget blueprint cannot be found.

UE - Editor - UI Systems - Sep 24, 2015

If a widget Blueprint is referenced in code, an error is displayed when the packaged game is launched stating that the widget could not be found (in 4.11 the widget still appears to be successfully ...

Line trace fails to detect Destructible Mesh

UE - Simulation - Physics - Destruction - Jun 15, 2015

When using a line trace in the construction script so that objects can return a value destructible meshes will not return a hit. This does not affect use in game with PIE or Standalone game, but if ...

Unable to use AppleTV Remote to move character on tvOS

UE - Platform - Mobile - Jan 23, 2017

I can still control the character normally with a Bluetooth connected gamepad. This is a regression from 4.14.3 Could possibly be related to https://jira.it.epicgames.net/browse/UE-40740 ...