Unreal Engine Issues
Unreal Engine Issues
Viewport Renders black when accessing Toolbar dropdown in Mobile Render Preview
Tools - Jul 11, 2017Viewport is rendering black when Preview Rendering Level is set to Mobile/HTML5 setting and the user hovers over settings options This is a regression from 4.16.2 ...
Leaderboards and Achievements are inaccessible in Match3 using a new account
UE - Online - Feb 6, 2018Ads between matches WERE working, as was the purchase option. This was found in Shipping, but I was able to reproduce and gather logs from Development. This was found on a Pixel 2 on Android 8.1 ...
Scene Capture set to depth only renders the full scene instead of only processing depth.
zComponent - Archive - Oct 26, 2021A licensee has also recommended a fix for this issue, please see the UDN link for details. Example renderdoc capture of the issue can be found here - [Link Removed] ...
FBX sdk give wrong normals when compile with Visual Studio 17.4.1
UE - Editor - Open File Formats - Import and Export - Nov 24, 2022At the time this Jira is created, UE 5.1 and 5.2 is using VS 17.3.6 which is working correctly. any update after should repro the issue. ...
Console history in packaged game is not saved
UE - Core - Systems - Jul 25, 2023Console history is saved correctly in 5.1. The cause is input.ini in EnhancedInput and InputDebugging added in 5.2. Removing these files are a work around. ...
Error when merging meshes with sections
UE - Engine Scaling - Streaming - Merge Actor - Sep 6, 2023Note that the issue does not happen if the two materials have different colors. Note also that the issue happens if one of the meshes to merge has 2 sections with the same material assigned ...
AllowAsyncRenderThreadUpdatesEditorGameWorld/AllowAsyncRenderThreadUpdatesEditor CVars are off by default and unsafe in Niagara
UE - Rendering - Architecture - Niagara - Mar 4, 2025This user made a github pull request: [Link Removed] Closed but it was auto rejected. I think that we can consider taking t ...
Memory leak in global distance field when bDisableWorldRendering=true
UE - Rendering - Features - Jan 7, 2025A memory leak occurs in global distance fields when bDisableWorldRendering=true As a workaround until this is fixed, you can disable the logic that checks bUpdatedThisFrame *in *GlobalDistanceField ...
Incorrect config property serialization for UStructs used as TMap keys or contained in a TSet with a single value. Diffs taken from default-value of each member type, instead of from default-value of the struct
UE - Core - Systems - Nov 18, 2024Consider a UStruct with some basic type members, each one with a default value specified in the struct. Also consider a TSet or TMap with that struct as keys, used inside a UObject as a UProperty an ...
Crash on packaged dedicated server when a uproperty is marked as both replicated and editor-only
UE - Core - 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 ...