Unreal Engine Issues

Infrequent WaitingTask->IsCompleted crash related to FNiagaraSubmixListener closing QAGame -game

Infrequent WaitingTask->IsCompleted crash related to FNiagaraSubmixListener closing QAGame -game Unsure if related to [Link Removed] it was spawned from a group of oodle crashes and this is distinc ...

Cook issue, the morph target from the running platform can replace the target platform

The brightness of a reflection capture can't be changed at runtime on mobile

[AI] Compilation error when using const version of FNavigationPath::CastPath<PathClass>() const

Const version of function is not used elsewhere in the engine so it usually gets skipped when compiling. Produces the following error when compiling:  UnrealEngine\Engine\Source\Runtime\Navigation ...

Closing editor after quitting a standalone game causes a crash.

The editor will produce a crash most of the time when closing editor after quitting a standalone game. This is a regression due to it not occurring in 4.26. ...

MoviePipeline: Python Editor example can double-up objects in-scene

See the UDN for sample project. This is caused by the Editor Python sample not using the UMoviePipelineQueueSubsystem, which (when rendering) blocks the Sequencer from auto-binding to PIE. The fix ...

The customstencil doesn't work properly for separate translucency with r.SeparateTranslucencyScreenPercentage

Editor crashing with density scaling is enabled on foliage being placed on a terrain.

Created a new level and added a terrain. Added grass foliage and enabled density scaling located in the grass foliage settings mode. After placing foliage on terrain, the editor crashes. This is ...

Anim Notify categories don't show up in details panel

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Custom Primitive Data types do not work with Procedural Meshes even though the option exists in their Details Panel

This is a not a regression. Tested in UE5(Binary), UE4(Binary), and UE5 Main(P4). Procedural Meshes have the option for CPDs listed in their details panel under Rendering > Advanced >Custom Primit ...