Unreal Engine Issues

Setting a Niagara Bool parameter during runtime causes ensure and the parameter to not be read properly

Setting a Niagara Bool parameter during runtime causes ensure ...

Hide/Unhide Bone by Name nodes have tooltip typo

The Hide Bone by Name and Unhide Bone by Name nodes have typos in their tooltips. "Compared" is spelled as "compoared" ...

Switching AnimLayer to child AnimBP doesn't trigger inertial blending

At compile time, BlendOptions array which contains BlendTime setting are created. These are copied from its own interfaces, not the parent's. The blending works fine if the parent's interface is als ...

For Level Sequence with multiple Shot and Transform Tracks, the Restore State of a Level Sequence Actor may not work due to the When Finished setting of the Transform Track.

LevelSequenceActor's Restore State is enabled, but the character does not return to the position it was in before the level sequence was played.  The LevelSequence of the attached project has two S ...

Sequencer Media Tracks trigger crash when an ImageSource is added

The same callstack appears in 4.24.3 (CL-11590370) but only when playing a Sequence with a Media Track that has a ImgMediaSource and Media Texture set on it. These repro steps work for 4.25 and 4.26 ...

[Landscape] Multiple Level Instances with Landscape causes duplicate GUID issues.

Loading the same level twice through Load Level Instance BP Node will cause issues with levels containing Landscape as they will end up with the same GUID and the underlying systems do not support t ...

Packaging a blueprint only project with Nativization fails

REGRESSION: Does not occur in 4.24 Packaging a blueprint only project with Nativization enabled results in a failure during the Staging phase. A message appears reading the following:Missing UE4Ga ...

If using High Quality Gaussian DoF on Mobile, the whole screen is always blurred

When High Quality Gaussian DoF on Mobile is enabled, the entire screen is always blurred.  I confirmed that it works properly in 4.24. Also, I confirmed that adding the modified CL of [Link Remove ...

If enable iostore and run BulkData.lock twice on the same frame, the second time get pointer will be nullptr

Unreal Editor crash on Datasmith import with VrayBlend Materials

It seems like VrayBlend materials are crashing the Engine when importing them with Datasmith. This is a regression from 4.24.3 (CL-11590370) where the file imported successfully. This was reported ...