Unreal Engine Issues

Navigation System is gathering navigation bounds too early

In GameInstance.cpp when the Navigation System is created it calls... UNavigationSystem::InitializeForWorld This in turn ends up calling... GatherNavigationBounds(); This goes through all ...

Packaging a project to HTML5 and opening the project disables mouse over events

Packaging a game to HTML5 disables the mouse and mouse over events on local host, which prevents any mouse functionality from working in a packaged project. ...

Destructible attached with a Physics Constraint ignores Start Awake on play

Destructible attached with a Physics Constraint ignores Start Awake on play The Destructible component is set to simulate physics, but on play physics is not simulated unless the destructible is to ...

[CrashReport] Deleting pins on Switch on Gameplay Tag Container node can cause a crash

When adding/removing pins on a Switch on Gameplay Tag Container node, it can cause a crash. There are multiple ways to get this to happen when deleting pins, the order given in the reproduction step ...

[CrashReport] UE4Editor_Engine!FStaticMeshStaticLightingTextureMapping::Apply() [staticmeshlight.cpp:224]

This is a common crash that has occurred since at least 4.17 User DescriptionsI was building the light for an Archviz Scene (edited BaseLightmass.ini). Never had it crash before and I have done bui ...

"Out of video memory" crash when attempting to save many assets with source control enabled

This will only repro when connected to source control ...

Anim Curve Data Does Not Appear in Montages When Using Animation Modifier, MotionExtractorModifier

Occurs 5/5 times Regression does not occur as the MotionExtractorModifier appears to be new with UE5.  Curve data is not displayed in an Animation Montage when Animation Modifier, MotionExtractorM ...

Context sensitive actor list retrieves temp folder data in blueprints while using source control

If a project uses source control and a blueprint has been diffed against previous revisions, the revisions will appear within the temp folder. This temp folders contents appear in context sensitive ...

Android sessions do not appear in Session Frontend

Projects are failing when Content/Pak folders are added outside of the saved folder

When the Content/Pak file is outside of the Saved Folder, it'll crash with an internationalization error. But when the Content/Pak file is inside of the Saved folder, there is not a crash. ...