Unreal Engine Issues
Unreal Engine Issues
Runtime changing r.VT.PoolSizeScale doesn't resize virtual texture pools
UE - Rendering Architecture - Apr 21, 2023r.VT.PoolSizeScale should be changeable at runtime so that we can resize VT physical pools for iteration on selecting pool sizes. It works correctly at engine startup but runtime changes have no ef ...
Rect light artifacts from NaN pixels on surfaces that are coplanar with light position
UE - Graphics Features - May 10, 2024Rect lights cause artifacts (nan pixels) on pixels of surfaces that are coplanar with light position. In RectLight.ush, in RectIrradianceLambert, at line 106, c30 is -1, so rsqrt(0) causes a nan to ...
Ray Tracing Translucency in a Post Process Volume breaks in Lit viewmode
UE - Graphics Features - Ray Tracing - Apr 15, 2024Encountered a strange issue where switching to RT Translucency on a PPV would cause it to appear incorrect. However, if you swap the viewmode to Path Tracing, it does appear correct. See screenshots ...
Creating a new project from vault does not save the default location
Tools - May 12, 2015When creating a new project from the vault, for example: Content Examples, each time it tries to save on the C:\My Documents\Unreal Projects instead of D:\Unreal Projects, even though that folder is ...
The == node is no longer available for Strings
UE - Gameplay - Blueprint - Jun 14, 2015The == node is no longer available for Strings. Reproduced in 4.8.0 and Main (The == node is no longer available for Strings). This is a regression: the == node for strings existed in 4.7.6 ...
Mousing over component list of an actor with InputComponent causes breakpoint in VS during PIE
Tools - Feb 24, 2015When debugging a project through Visual Studio, if an actor with an Input Component is selected in the World Outliner a breakpoint will trigger in VS when attempting to select/mousing over any compo ...
Placing 3 or more individual meshes in the foliage tool and creating a large amount of them dramatically reduces FPS
UE - World Creation - Worldbuilding Tools - Foliage - Jan 13, 2015While the framerate has improved for 4.7 in regards to large amounts of foliage, when a user places a substantial amount of foliage into level and it has at least 3 different foliage meshes, FPS dro ...
Thumbnails rendered incorrectly in Content Browser
UE - Editor - Content Pipeline - Content Browser - Jul 7, 2016While working with several different Blueprints classes, their Content Browser Thumbnails will become corrupted and render the contents of other assets. (See Attached Image) The Bullet Asset is act ...
Changing the Mac Game Icon in the project settings does not persist in Development packages of the project
UE - Platform - Apple - Aug 11, 2016Changing a project's Mac game icon does not persist through Mac development packages of the project. However, Shipping packages will show the correct icon. This only occurs on Mac. This was not rep ...
Some reset to default buttons not appearing for UMG Appearance
UE - Editor - UI Systems - Aug 19, 2016Some reset to default buttons not appearing for UMG Appearance. This seems to only affect the Categories like Brush, Style or categories under Style like Normal/Hovered. Individual properties rese ...