Users are unable to create projects when the default project location is a networked drive

UE - Editor - Workflow Systems - Oct 23, 2024

There have been multiple reports of this issue, particularly from schools, over the last 10 years:https://forums.unrealengine.com/t/invaild-folder-path-with-network-user-drives/283475https://forums. ...

Landscape LOD behaviours is not working as expected (Its Calculation is not based on Sections anymore)

UE - LD & Modeling - Terrain - Landscape - Apr 10, 2024

"Components can optionally be divided into either 1 or 4 (2x2) subsections to increase the resolution of the Landscape. These subsections are the base unit of Landscape LOD calculation." From Doc ...

PDO black pixel artefacts while moving

UE - Graphics Features - Jun 14, 2021

Worth noting on PC this is visible but doesn't always occur.  [Image Removed] ...

Ensure condition failed: Play an animation in the finished animation event called from UUserWidget::StopAllAnimation

UE - Editor - UI Systems - Dec 1, 2020

If a widget has playing animation node in finished animation event, calling StopAllAnimations appends a new UMGSequncePlayer to ActiveSequencePlayers array during array iteration and cause ensure co ...

Meshs in a hidden sublevel may generate incorrect navmesh

UE - AI - Navigation - Nov 6, 2020

If the level has hidden sublevels, the regenerated navmesh result appears to have a hidden sublevel mesh placed at the origin. Apparently, the reason is that bNavigationRelevant is no longer consid ...

Datasmith Metadata returned as empty array on Python Import

UE - Editor - Content Pipeline - Datasmith - Importer - Oct 27, 2020

Metadata information seems to not be available on import. A user has reported that this was working before but I was able to reproduce the issue in //UE4/Release-4.24 cl 11590370 I am currently lis ...

Back-face culling not working when translucency is set to Ray Tracing

UE - Graphics Features - Lumen - Oct 23, 2020

While enabling Ray Tracing from the start of the project, when user sets GlobalPostProcess Translucency to Ray Tracing, the back-face of the plane is not culled. However, when the translucency is se ...

Localization working only in Standalone, Changes default language in Viewport

UE - Editor - UI Systems - Localization - Oct 15, 2020

Localization is unintentionally changing UE default language to pt-BR when in viewport. This results in having to Stop, repeat steps, and select en to reset language to en. It does not change langua ...

Lighting channels not working as expected when enabling Ray Tracing Shadow

UE - Graphics Features - Lumen - Oct 13, 2020

Non-Ray Tracing Shadows are only cast from lights on meshes assigned to the same Lighting Channel. When enabling Ray Tracing Shadows this is not the case. Lights will still cast Ray Tracing Shadows ...