Unreal Engine Issues

Set Material for Particle System via Construction Script in Blueprints is Different is PIE versus Standalone

Differences in PIE and Standalone when attempting to set the Material for a Particle system within the construction script of an actor blueprint. I know there are probably some differences in how P ...

Draw Material to Render Target broken for Mobile

"Draw Material to Render Target" renders black in 4.22 Confirmed in 4.23 MAIN @ CL 6395234 ...

Translucent material can't get valid custom depth RT on mobile platform and pc preview

Crash when capturing attribute spreadsheet of Niagara GPU Particle with raytracing enabled

Also, NiagaraDebugger crashes the moment I enable GPU Particle Readback. ...

Niagara Ribbons using Two Sided materials are incorrectly lit

Two Sided materials are lit incorrectly on Niagara ribbons. The sides will be flipped of how they should be. ...

iOS - Graphical distortion when packaging with Metal Desktop Renderer v2.1 turned on

Marking as a regression as this issue does not occur in 4.25.4 ...

An Assertion is thrown when connecting a Vertex Interpolator nod to PerInstanceCustomData node to the Result node

Assertion is thrown when connecting a Vertex Interpolator nod to PerInstanceCustomData node to the Result node. ...

Deferred decal does not display when running GTAO.

Deferred decal does not appear if GTAO is enabled. ...

Cast Translucent as Masked in the Material Editor is no longer working

When enabling the option for Cast Shadow as Masked in the Material for a translucent object the shadow is no longer baked when building lighting. Using Stationary or Static Lighting will give the sa ...

Non-edit layers landscape don't work adequately with Nanite landscape while painting

Result : while displaying the Nanite version of the landscape, the paint layers behave erratically (see video : [Link Removed])  If rebuilding the Nanite data, the bug gets fixed until the user sta ...