Compile errors in GPU scripts aren't always reported to the Niagara Log

UE - Niagara - Mar 15, 2022

The Niagara log will not always show compilation errors for GPU particles. The errors are visible in the output log. ...

Media framework doesn't play back in DX12

UE - Media Framework - Mar 9, 2022

Assertion failed on attempt to reload edited Dataprep asset

UE - Editor - Content Pipeline - Visual Dataprep - Feb 28, 2022

Editor crashes after user tries to reload Dataprep asset after editing Filter By Actor label card in QAEnterprise project. Regression - Yes(Priority Critical), wasn't able to repro this issue in // ...

Setting a float value with the meta tag "ExposeOnSpawn = true" on spawn doesn't retain the value

UE - Gameplay - Feb 25, 2022

Float values with the meta tag expose on spawn aren't retaining their value when the value is set with a Spawn Actor node. It appears to only be floats. Maybe it has something to do with the change ...

Niagara : incorrect rendering on D3D12 when rendering a very large number of meshes

UE - Niagara - Feb 17, 2022

The input argument of DrawIndirect for Niagara meshes, which is made by ComputeShader, may be invalid. This problem does not appear with -onethread command line option. ...

Scale animation with joint orient set in fbx is broken.

UE - Editor - Content Pipeline - Import and Export - Feb 9, 2022

EndAbility doesn't replicate if the ability was cancelled or not

UE - Gameplay - Feb 3, 2022

When EndAbility calls blah it always sets the value of bWasCancelled to false instead of passing along the correct value. Associated UDN: [Link Removed] ...

Crash when loading array of UStructs containing Instanced property

UE - Gameplay - Blueprint - Jan 26, 2022

The editor crashes with a failed assertion when opening a blueprint actor that contains a structure with instanced objects. ...

Touch position return wrong value if the orientation of the terminal is changed after startup

UE - Platform - Mobile - Jan 26, 2022

Touch position return wrong data on Pixel 6 and Android 12. it does not occur unless the device is rotated from the initial state. As far as I investigate, the touch position only return data from ...

When rendering a distant view, GI and reflections disappear after a certain distance.

UE - Graphics Features - Jan 25, 2022

A similar problem can be seen with Virtual Shadow Map. It switches to a distinct shadow after a certain distance. ...