Baking transforms multiple times on the same object results in multiple transform tracks

UE - Anim - Sequencer - Nov 17, 2021

When baking we only look for the first transform track to mute, so if there are more than one, only one will be muted. ...

Movie Render Queue dirties Sequences and Requests checkout after a render

UE - Anim - Sequencer - Nov 16, 2021

This seems to be a regression of [Link Removed] ...

Packaged Game crashes when using blend space that was added from the context menu

UE - Anim - Runtime - Anim Blueprints - Nov 16, 2021

Blendspace created within an animation blueprint from the context menu throws an assertion when packaged and ran. Only occurs in packaged projects. The blendspace will work correctly in PIE, and st ...

Crash in BuildVisibleDecalList

UE - Rendering - Nov 16, 2021

Thin Translucent materials opaque with FS lighting mode and Output velocities active

UE - Rendering - Materials - Nov 15, 2021

Im not 100% sure this is a combination of settings that "should" work anyway, but need someone to have a look.Thin TranslucencyOutput velocities during base passForward Shading lighting modeProject ...

Setting a float variable to a value that's beyond the maximum value of a float causes the editor to become unresponsive

UE - Editor - UI Systems - Localization - Nov 12, 2021

When inputting an extreme large value into a float variable that exceed the maximum value of a float, the engine then becomes unresponsive. I tested this with an integer variable and this did not oc ...

Sequencer : Attaching a Possessable to multiple Spawnables across multiple cuts causes incorrect location restoration

UE - Anim - Sequencer - Nov 12, 2021

Regression No, according to affects versions 4.27 and 4.27.1 The restore process proceeds in the following order : 1. Remove spawnable actor in first cut (no effect because the actor is already r ...

GPU Particle may blink when rendered in scene capture.

UE - Rendering - Niagara - Nov 11, 2021

Reimporting an FBX causes invalid collision on Spline Mesh Components (Chaos)

UE - Editor - Content Pipeline - Import and Export - Nov 11, 2021

Reported in UDN: [Link Removed] Reimporting a static mesh asset from an FBX file causes collision to disappear on spline meshes referencing the static mesh asset. In investigating this in 4.27, I ...

Ensure condition failed : Unprocessed LatentActions accumulate by SetPlaybackPostion using Play method

UE - Anim - Sequencer - Nov 9, 2021

If some sequencer events are added to LatentAction queue while calling SetPlaybackPostion using Play method, the events will not be digested. So the LatentActions cause that ensure condition failed ...