Unreal Engine Issues

Niagara Simulation Stage + DynamicMaterialParameters crash

deleting the code "&& SimulationStages[i]->bEnabled" in UNiagaraEmitter::GetScripts will bypass the problem [Image Removed] ...

Ensure triggered with multiple AddInstance() calls for InstancedStaticMeshComponent

Adding multiple instances to instance static mesh component in a code class causes an ensure to trigger when an instance of the class is added to the level. ...

IsEditorOnly Components hidden from Level Viewport

Components of Static Actors seem to be hidden in the Editor Details panel whenever IsEditorOnly is selected. ...

4.22.1 Crash in FVulkanResourceMultiBuffer::Lock

Vulkan Multibuffer Lock mechanism for ReadOnly does not appear to be implemented. Temporary workaround has been provided to licensee. ...

[Standalone Installer] The binaries for Mac are missing

Compiling on Mac fails if build path has spaces

UPDATE: We were able to get around this issue by renaming our external drives. The actual problem is that Mono's xbuild fails to build UnrealBuildTool QA REGRESSION: YesWORKING: 2386770BROKEN: 23 ...

Show Spherical Limit Does Not Show Constraints

Show Spherical Limit does not display the constraints in the viewport of the animation Blueprint Constraints are visible in 4.18.3 ...

Show Planar Limit Does Not Show Constraints

Show Planar Limit does not display the constraints in the viewport of the animation Blueprint Constraints are visible in 4.18.3 ...

Make Timespan Node: Milliseconds to Seconds Conversion

Make Timespan node returns unexpected conversion from milliseconds. With all other values 0 - values in the Milliseconds field over 2147 flip to negative and begin to decrement ...

Curl Noise Force Not Applying to Niagara Emitter

Curl noise force will not affect a Niagara particle regardless of strength. Current work around is to disable then re-enable "apply forces" under "solve forces and velocity" Found in 4.20 CL# 4233 ...