Unreal Engine Issues
Unreal Engine Issues
On PC and Mobile Preview, Volumetric Lightmap provide very different Indirect lighting direction
UE - Graphics Features - Lumen - May 18, 2020Expectation: It's known it has different lighting interpolations method and quality for VLM on PCvsMobile; but Indirect lighting from VLM should provide similar lighting Direction on PC&Mobile. ...
The cloth wrap deformer doesn't scale the mapping influence distances when the character is scaled
UE - Simulation - Physics - Character - Jan 10, 2023The PositionBaryCoordsAndDist, NormalBaryCoordsAndDist, and TangentBaryCoordsAndDist data that all contain the vertex distance information to the simulated triangle in the cloth shader doesn't scale ...
Light components do not appear in the details panel when copy-pasted from a level to a blueprint's component hierarchy
As per the steps to reproduce, copy-pasting light actors from a world outliner into a blueprint's component hierarchy in the blueprint editor will result in the expected light component not to show ...
Changing a variable during simulate will cause physics object to jump around
UE - Simulation - Physics - Mar 16, 2016If a user has an actor that is simulating physics during simulation of play in the editor and they then change the value of a variable trough the details panel below the world outliner then the acto ...
The Ability to Import Compatible Assets While Maintaining Original Folder Structure No Longer Functioning
UE - Editor - Content Pipeline - Import and Export - Jun 17, 2016Before UE4.12 A user could drag a folder and its sub-directories from the Finder in Windows into the Content Browser and it would keep the folder structures. Now, doing the same results in the asset ...
User-Defined Variables Reset to Null When Not Marked as Editable
UE - Gameplay - Blueprint - Jun 28, 2016When running the construction script of an actor blueprint, user-defined variables are reset to NULL each time the script is run. This seems inconsistent, as if the variables are set to Expose on S ...
Crtl Z Does not Undo Settings Edits in Landscape mode
UE - LD & Modeling - Terrain - Landscape - Sep 28, 2016This was discovered through reworking a test case. I noticed the bug when I was hitting crtl Z through all of my edits and noticed that the brush size value did not change even though the notificati ...
Post Process volume change Unable to PIE and Crash
Tools - May 30, 2017There is a compound issue with using the post process volume. Editing the value by using the mouse or dragging on the color wheel does not trigger this issue. Using the keyboard to edit this value c ...
BUG IN CLIENT OF LIBDISPATCH: crash on KeyPress down in WebBrowser
UE - Platform - Apple - Feb 12, 2020FCEFWebBrowserWindow::OnKeyDown() InternalCefBrowser->GetHost()->SendKeyEvent(KeyEvent); is processed on the UE4 GameThread, inside the Chromium Embedded Framework (CEF) it appears to call a syst ...
Skeletalmesh generated LOD have issue with vertex color displacement
UE - LD & Modeling - Modeling Tools - Mesh Editing - May 22, 2020This one should be fix in the squeletalmesh quadric reduction own by the geometry tools. ...