Unreal Engine Issues

Add Runtime Candidate Image does not produce a valid ARCandidate image on Android

Add Runtime Candidate image does not appear to create an AR Candidate image when being used on Android. ...

Android mic stops capturing audio after 2nd load of app

The Android app stops capturing audio on the second loading. Tested in 4.19.2 (CL - 4033788), 4.20.1 (CL - 4239966), 4.21 (CL - 4243265) ...

Hierarchical Instanced Static Mesh does not render correctly on Vulkan mobile

Something is rendering incorrectly about hierarchical instanced static meshes on vulkan mobile. If the project uses GPUScene, instead of using HISM for manual instancing, and relying on GPUScene for ...

Shared Material Native Libraries causes packaging for Android to fail

Packaging for Android with Shared Material Native Libraries (and Share Material Shader Code as it is required to enable the other setting) results in failure from AutomationTool. Logs attached Reg ...

Crash occurs when disabling Show > Static Mesh in the Viewport while using Vulkan

This is a regression. Tested in: //UE5/Release-5.0 CL 20979098 - Crash did not occur. Crash occurs when disabling Show > Static Mesh in the Viewport while using Vulkan. ...

[Crash] Failed to CreatePipeline on Vulkan ES31 with a special material graph

Crash Opening Editor with Vulkan - Fatal Error - RenderingThread.cpp

Editor crashes when opening to project browser on Linux. Fatal error: [File:D:\Build\++UE4\Sync\Engine\Source\Runtime\RenderCore\Private\RenderingThread.cpp] [Line: 819] Rendering thread exceptio ...

Android Crash on app launch if AdditionalPluginDirectories contains wildcards in path

Having wildcards in the path for AdditionalPluginDirectories causes apps on Android to crash on launch. When testing this on iOS, the app did not crash but froze at the splash screen instead. Androi ...

Regression: Android Media Player Material - Plays on flipped normal

Media Player Texture/Material is playing on opposite mesh normal. Confirmed on Note 4, Pixel XL and Oculus Quest Did NOT reproduce with Vulkan. Video Material is white on 4.22 and 4.23 iOS ...

Sounds Triggered on Android playback 3 times in quick Succession

Users are reporting that when playing sounds in projects deployed to their Android Devices, the playback is triggered three times in quick succession. There are known work arounds to this issue, li ...