Unreal Engine Issues

Using the Transform Tool to manipulate multiple Event Trigger keys at different times in the Sequencer Curve graph sometimes causes crash

This is not a regression. I was able to reproduce the crash in 4.26. Using the transform tool to manipulate keys for an Event Trigger within the curve editor of sequencer sometimes causes it to cra ...

Crash occurs while animating a control rigged actor in sequencer when drag selecting the actor in a orthographic view

This is a regression Tested in 4.27.2 Drag selecting a control rigged actor while in an orthographic view causes the editor to crash. ...

Water line misaligned if Screen Percentage is less than 100% while Temporal Upsampling is enabled

Water line is misaligned if screen percentage is less than 100% while Temporal Upsampling is enabled. ...

Infinite loop in UAnimSequence::ExtractRootMotion when sampling backwards

When sampling root motion backwards we can hit an infinite loop in ExtractRootMotion. This happens if the initial sample time + negative delta is off the end of the animation clip. In that case FA ...

Double clicking the thumbnail for a TSoftObjectPtr to a UWorld will load the level without prompting the user to save

Currently, double clicking on a thumbnail for a SoftObjectPtr to a UWorld will load that level in the level editor without checking if the current world is dirty or prompting to save. This can resul ...

'Get Physics Linear Velocity' node returns incorrect values

This is a regression. When attempting to get linear velocity from a static mesh it incorrectly returns 0 for x, y, and z. In previous releases it returns the correct values. ...

Groom is visible in editor on linux but not in cooked version

Niagara Mesh Particles do not work with Refractions from Ray Traced Translucency

Volumetric Render Target Mode 2 is blending past frames.

Volumetric Render Target Mode 2 is blending past frames in Time of day map with the volumetric clouds.  This is a regression due to it not happening in 4.27 ...

Level Object value is lost when a new level is loaded using the same BP

First discovered this on Linux in //UE5/Main. In the repro, you play from level 2; if you opened Level 1 and played from there, the same outcome would occur. LogNet: Warning: Travel Failure: [Clien ...