Unreal Engine Issues

Landscape visibility mask cannot be imported/exported

The ability to import/export visibility mask was available in 4.27. ...

Bink Media Player leaves last rendered frame in viewport on play

Essentially, when set to "Overlay Fill Screen," the Bink Media Player will render the last viewed frame over all game levels in PIE, without actually playing the video or being given any sort of pla ...

Bad cast in editor utility widget when casting to Movie Scene Property Track

When reloading utility widgets the Movie Scene Property Track seems to be unrecognized causing cast nodes to become invalid. ...

BaseColor of SubSurfaceProfile cannot be obtained when using GBuffer in Niagara.

Subcategories in Visual Logger do not Remember Open/Closed State

Within the actor snapshot area, you can categorize information into different sub-trees, each of which are expandable. However as you scrub through the timeline and new events happen, any sub-catego ...

Developer Folders Visible Due to Legacy Path Filters

The Other Developers folder is comparing against the virtual path of a file to see if it starts with "/Game/Developers", but the virtual paths of all the developer folders start with "/All/Game/Deve ...

AnimMontage notify callback destroying owning actor causes crash

Destroying the owning actor as a response to an anim montage's anim notify causes unsafe access of the current anim montage. See repro steps. ...

GPU memory leak during large source control operations

We've seen some reports of GPU memory leaks during source control operations caused by the animation of the throbber widget, potentially leading to a crash if GPU memory runs out. The crash has been ...

VolumetricFog does not update + creates artefacts in low exposure environments

See licensee video here which shows the issue - [Link Removed] ...

The process of performing SetTextureParameterValue on a decal component during BeginPlay, the result will not be the same every time when streaming a level.

If executing CreateDynamicMaterialInstance and SetTextureParameterValue on BeginPlay for the decal component, the decal will be different the first and second time level streaming. ...