Unreal Engine Issues

Assertion failed: PlatformNeedsExtraDeletionLatency()

Animating a HISM along a spline when many other HISMs are present will result in a crash in 4.22. Confirmed in 4.23 MAIN @ CL 5291468 ...

Restart playback after pause at end skips forward

[Link Removed] ...

Can not find abstract class in actor class dropdown list in GetAllActorsOfClass node

The behavior of non-variable class pins has changed in 4.26 where abstract classes like AInfo are being excluded from class pickers for general utility functions like GetAllActorsOfClass. This is no ...

Android Vulkan SM5 crash at startup

[Impulse Response] - Opening an Impulse Response asset throws errors in the Output Log

Errors are appearing in the log when opening an Impulse Response asset type. This does not occur in Release-5.0 and is a regression. Note: The IR appears to still work normally as part of a Submix E ...

Auto Exposure Compensation Curve issue when switching from Histogram to Manual

When switching the Camera's Exposure Metering Mode from Histogram to Manual, there is a single-frame flash. The Licensee has a proposed code change that would fix this issue. Also found in 5.4, CL 3 ...

UI Flickers in Packaged Movie Render Queue builds

Error when exporting large model to FBX binary

It's happening when exported models have over 150 million triangles. Project: [Link Removed]  Note: Reported in the Elite Slack channel. ...

When adding a MovieSceneObjectPropertyTrack and section via python, the new track is not initialized.

When you add a track for an Object property via python, the track does not initialize properly and the widget on the track for choosing a new object does not populate typed. This is even after setti ...

LIVE: On MAC, Atmospheric Fog Preview Renders Incorrectly with Default Settings

On a Mac, Following the tutorial located here: https://answers.unrealengine.com/questions/132223/macbook-pro-preview-rendering-issues.html When opening a new level, the atmospheric fog renders soli ...