Unreal Engine Issues

Cannot move in Blueprint window on Breakpoint hit (only when 'use mouse as touch' is enabled)

When triggering a breakpoint while Use Mouse for Touch is enabled the navigation functionality is lost within that Blueprint. ...

Crash when calling "Is List Item Expanded" For an Item in a list view

When calling the function "Is List Item Expanded" on an object in a list view the editor will crash ...

Route gamepad to second window setting is broken

The RemapControllerInput function call likely needs to be added back to the game viewport client as a fix.  ...

MeshPaint textures don't work when r.VT.SplitPhysicalPoolSize is set

Whenever we have a non zero setting for r.VT.SplitPhysicalPoolSize, then mesh painting doesn't function correctly. ...

CreatePatchLibrary is broken

It seems the FEditorShaderCodeArchive.LoadExistingShaderCodeLibrary missed some functions, use FEditorShaderCodeArchive.AddShaderCodeLibraryFromDirectory instead could fix the issue. ...

Unable to name a component if the name was used on a deleted component

When deleted a component in the in world component editor, that name cannot be used for another component until the editor has been restarted. ...

No warning is shown when a disabled mobile shader permutation is required for rendering

OnDragDetected fires off with a single click for 3D widgets

When Using the On Drag Detected on a 3D widget, the drag function fires off on a single click (No dragging necessary) ...

Changing number of existing UHierarchicalInstancedStaticMeshComponent in Blueprint causes crash.

If using a UHierarchicalInstancedStaticMeshComponent in a C++ class and adding instances via the OnConstruction( ) function, editor can crash. ...

Fbx importer crash when reordering material array

Its possible to have a fbx file which as unused material in the fbx node. The reorder material function is not handling this case. ...