Unreal Engine Issues
Unreal Engine Issues
Wrong grouping separators are displayed when the Mac OS has been set to the German-Germany language and locale
UE - Editor - UI Systems - Localization - Mar 21, 2019When converting a numerical value to text with grouping enabled, the grouping character that is used is not properly localized on a Mac. By default, the grouping character that is used when in the e ...
Sun Position Calculator (CompassMesh) causes warning in packaged game due to being set to editor only
UE - Content - Engine - Mar 20, 2019When packaging a project that is using the Sun Position Calculator plugin the logs will be spammed with warnings (Warning: Accessed None trying to read property CompassMesh). This could be worked ar ...
Niagara emitter shrinks when changing the camera
UE - Niagara - Mar 20, 2019Moving the camera to be perpendicular to the Niagara Actor causes a change in its size. Tested in 4.21.2 (CL - 4753647), 4.22 (CL - 5439949), 4.23 (CL - 5470758) ...
Niagara System Doesn't Update Mesh Renderer If Static Mesh is Changed in the Emitter
UE - Niagara - Mar 20, 2019The Niagara System doesn't update the mesh renderer If the Static Mesh is changed to an Imported Mesh in the source emitter Found in 4.20 CL# 4369336, 4.21 CL# 4753647, 4.22 CL# 5470758 ...
Crash when launching dx12 for the first time with Rect Lights
UE - Rendering Architecture - RHI - Mar 20, 2019Users on the forums are hitting a crash on their initial launch of the engine into dx12. There is currently a workaround to load into the project with dx11 first, compile shaders, then youre fine to ...
Use mouse for touch enables gesture action on button which makes the button to lost focus to that the button fires onreleased event
UE - Editor - UI Systems - Slate - Mar 20, 2019When Use mouse for touch is enabled, the button fires onreleased event. Here is what I investigated. Use mouse for touch enables gesture action in the button that leads to LongPress gesture fires ...
ProxyGenerationData is not handling error correctly
Tools - Mar 19, 2019The bug can create a deadlock ...
Setting spline in Niagara Override Parameters corrupts system after closing level
UE - Niagara - Mar 19, 2019The USplineComponent appears to be corrupted. It will pass the null check, but operations done on the data cause the engine to crash. (See the linked UDN for more details) ...
Levels lose folder hierarchy in Levels window on streaming method change
Tools - Mar 19, 2019In the Level Window, Sub Levels which are nested inside of a folder will lose their hierarchy upon changing their streaming methods. ...
No additional MipMaps Generated on UI Texture Group
UE - Graphics Features - Mar 19, 2019In previous versions of the engine (4.21), 10 MipMaps are generated with the above repro steps. Starting from 4.22 and CLs above the editor only produces 1 MipMap with the above texture settings. T ...