Unreal Engine Issues
Unreal Engine Issues
Volumetric fog rendering gets cut off at the apex for some spot lights when viewed from certain angles
UE - Rendering Architecture - Apr 19, 2023Fix is found in licensee’s pull request:https://github.com/EpicGames/UnrealEngine/pull/10333/files ...
Niagara - The "Apply" button on the toolbar does not get enabled when changing the checked state of an entry in "Propagated Static Switch Values" for a function call node.
UE - Niagara - Apr 7, 2025Consider a Niagara Function Script containing a Static Switch node with the "Expose as Pin" option disabled for its selector variable. Now consider another Niagara Function Script or Module Script ...
The Name and Expression for the math node are tied together. Changing one changes the other
UE - Gameplay - Blueprint - Jun 19, 2015When changing the name of the math expression node it will in turn change the expression. Trying to name the node results in the math being replaced with the new name. This also works in reverse. If ...
Crash on packaged dedicated server when a uproperty is marked as both replicated and editor-only
UE - Foundation - Cpp Tools - UnrealHeaderTool - Nov 26, 2024In some situations, it can be useful to have a replicated editor-only C++ property (For example, the user that reported this issue was attempting to replicate settings to the client for game designe ...
Need to update to libpng for Android; current one triggers security alert on Google Play
UE - Platform - Mobile - Sep 28, 2016We are using libpng 1.5.2 which is triggering this alert from Google on Android apps: [Link Removed] Need to update the library. ...
Using the Clean command in XCode prevents the editor from opening
UE - Platform - Apple - Nov 18, 2015In XCode, if the Product->Clean option is used, the editor from the launcher will not open. Workaround: This can be fixed by running Verify from the Launcher. ...
Ensure condition failed: PrimitiveComponent tried to render with Material MaterialInstanceDynamic, which was not present in the component's GetUsedMaterials results
UE - LD & Modeling - Terrain - Landscape - Feb 22, 2017Top 10 ensure in 4.15. There was a fix submitted for [Link Removed] which was verified as following those steps to reproduce no longer causes this. ...
Convert Transform to Relative node could use more information
UE - Gameplay - Blueprint - Jun 10, 2016It appears that "Convert Transform to Relative" can be confusing. Users are saying that they expect the nodes to be swapped in what they think their function would be. One person as suggested that a ...
Renaming a Blueprint variable loses override in grandchild Blueprint
UE - Gameplay - Blueprint Compiler - Nov 26, 2019Renaming a Blueprint variable loses override in grandchild Blueprint. Modifying and saving the BP_Child fixes the issue with BP_Grandchild losing overrides. ...
Stationary directional light per-object shadows not working with origin rebasing
UE - Graphics Features - Dec 2, 2019Not 100% clear if this is a bug or expected behaviour, but raising it as it needs looking it. Can't see it as fixed elsewhere. Confirmed broken in 4.24 too. ...