Unreal Engine Issues

[Stall] AudioMixerSourceManager::FlushCommandQueue when opening editor for asset

Live issue. Stall occurring for some users in the 5.0 Release. Currently hit 577 times by 500 users as of 2022-04-29 No specific project occurring on ...

Material editor crash in 5.0.2

Subobject components do not have undo functionality within the level

When moving these components around in the world editor, the transform gizmo will move with the undo, but the actual component will not.  I could not repro this behavior with non-native component ...

Override MacroUV in Required Module breaks MacroUVs based on World Position of Emitter

MacroUVs are breaking when using the Override System MacroUV option in the Required Module. Using System MacroUVs:[Image Removed] Using Override System MacroUVs:[Image Removed] Also Tested and Re ...

TraceHitInfo not returning correct PhysMat when Changed at Runtime via MID

Line Traces are not correctly returning the Physical Material Info when that information is changed at runtime via a Override Physical Material or a Set Physical Material via a Dynamic Material Inst ...

Editor crashes if reopened and a row is selected after moving datatablerow editor window in a csv data table

If a user moves the row editor window in a csv datatable, then saves, closes, and reopens the editor, the editor will crash if the user then attempts to select a datatable row in the csv datatable w ...

Tiled Landscapes imported with inverted Y axis rotation in World Browser

When importing tiled landscapes into the world browser, the landscape tiles appear with inverted Y axis rotations. ...

Releasing left mouse button is seen as click on dropdown menus

Drop-down selection menus will select on mouse release. This only occurs for options under "Current Asset". I was able to click a drop-down, then hold down the left mouse button and let go over "Cle ...

Uncompressed Lightmaps rendering incorrectly in HTML5

When using uncompressed Lightmaps in HTML5, the lighting is rendered incorrectly. Using (the default) compressed lightmaps, generates no error. Also reproduced in Main Promotable-CL-2487422 (Enscr ...

DrawMaterial() Function not Rendering Translucent Material to HUD

After creating a new HUD blueprint class and calling it to render a translucent material, the material does not render at all. This is not the case with any other Blend Mode when called to render to ...