Unreal Engine Issues
Unreal Engine Issues
ARCore - "Get Supported AR Video Formats" returns empty on Android
UE - Platform - XR - Dec 18, 2019Get Supported AR Video Formats node only functions on iOS. (ARCore Library has similar 'Get ARCore Camera Config' node currently) Tested with iPad A1701 and Note 9 ...
Procedural meshes copying static meshes do not support UV hit results
UE - Gameplay - Aug 3, 2016Procedural Meshes copying static meshes do not support UV hit results. Proc meshes generated from Create Mesh Section do generate UVs (if UV array is filled). ...
Spot Lights Do Not Cast Dynamic Shadows If "Support PointLight WholeSceneShadows" is disabled
UE - Graphics Features - Jan 30, 2019If you disable "Support PointLight WholeSceneShadows" spotlights stop casting shadows. This is working as expected in 4.20 CL# 4369336. Found in 4.21 CL# 4753647 and 4.22 CL# 4809892 This is a reg ...
Disabling "Support Stationary Skylight" Causes Crash With Forward Shading Enabled
UE - Graphics Features - Jul 30, 2018Disabling 'Support Stationary Skylight' crashes if you select anything in the editor when Forward Shading is also enabled. Working as expected 4.19 4033788 Found in 4.20 CL# 433996 and 4.21 CL# 42 ...
Duplicating an actor that calls a custom event from another actor receives compile error
UE - Gameplay - Blueprint - Jun 23, 2015Duplicating an actor that calls a custom event from another actor receives compile error until the node is removed and replaced. ...
FBX SkeletalMesh import - Some custom attribute values interfere with SkeletalMesh Import/Export
UE - Editor - Content Pipeline - Import and Export - Dec 8, 2020It appears that the value of a string custom attribute on a SkeletalMesh node can interfere with the import process of the SkeletalMesh, as well as with the export process according to UDN. Adding t ...
Crash using D3D raytracing with Support Ray Tracing unchecked static mesh
UE - Graphics Features - Nov 24, 2021Static mesh that does not have Support Ray Tracing flag does not have a GeometryRHI object. So it causes a crash in FD3D12RayTracingScene. Excluding instances that do not have a GerometyRHI in FDef ...
Custom Launcher Profile Drop Down Menus Don't Render Correctly When DPI Is Above 100%
UE - Editor - UI Systems - Slate - Jan 6, 2020Drop down menus in custom launcher profiles don't render correctly when the DPI is above 100%. This is happening to the very wide drop down menus. This isn't happening in 4.23 CL#9631420. Found in ...
Pasting infinite bool section creates multiple sections on a track that does not support multiple rows
UE - Anim - Sequencer - Oct 21, 2022Tracks that don't support multiple rows, can still have sections pasted on top of each other, which can lead to unexpected results. ...
Crash when enabling "Support Material Layers" and adding an actor with a widget component to the scene
UE - Graphics Features - Nov 13, 2018The editor crashes when adding an actor to the level that contains a widget component (the class has to have been set (if the class is set to none the crash will not occur)) and the setting "Support ...