Unreal Engine Issues
Unreal Engine Issues
Reimport Skeletal Mesh break Morph Targets if you have Active Reduction on base LOD
UE - Editor - Content Pipeline - Import and Export - Aug 27, 2019Editor preview safe zones for notched iPhones do not match those used at runtime
UE - Platform - Apple - Dec 4, 2020Hi, on iOS we ask the device for its cutout regions, but the values returned by the device can be overridden using the SafeZone.Landscape.* cvars. However these are on-device only settings. When th ...
Reparenting an actor BP to EditorUtilityActor does not give access to editor utility nodes
UE - Framework - Blueprint Editor - Jul 11, 2022Ran into this while answering a UDN. A user was expecting to find the blueprint functions available to Editor Utility Blueprints after reparenting their actor to EditorUtilityActor. I confirmed that ...
Allow users to keep files they have submitted themselves and still sync forwards
UE - Foundation - UGS - Mar 30, 2023UGS displays a prompt if syncing to latest would sync back before changes the user submitted themselves. It would be nice to allow them to keep their own files at least. ...
Recent change to Material Expression code missing a case for "exp2" function in switch (cpp)
UE - Editor - Content Pipeline - Datasmith - Mar 4, 2024The function "FMaterialDerivativeAutogen::GetFunc1ReturnType(...)" does not have a case for "EFunc1::Exp2". Also found in Release-5.4, CL: 331987674 ...
Decals in ISR have issues related to depth
UE - Platform - XR - Oct 11, 2024See additional info URL: Decals have oddities in how depth is perceived. It seems we're sampling the left eye depth for the right eye. Decals in ISR are drawn view-by-view rather than being instance ...
Child class references are not shown after restarting the editor
UE - Gameplay - Blueprint - Oct 27, 2017Child class references are not shown after restarting the editor. However, the other reference will show up if the child blueprint is currently open. ...
Cascade Alpha Over Life Module Doesn't Interpolate Vaules That Differ in .05 or Less With "Can Be Baked" Enabled
UE - Niagara - Aug 16, 2018Alpha over life module doesn't interpolate vaules that differ in .05 or less with "Can Be Baked" enabled. Found in 4.19 CL# 4033788, 4.20 CL# 4233996, 4.21 CL# 4291146 ...
Updating a material layer may not update materials that are using that material layer instance
UE - Rendering Architecture - Materials - Jan 7, 2022Material layer instances do not generate a valid UMaterialFunctionInterface::StateId. For this reason, materials and material instances that use material layer instances will not recompile their sh ...
FXAA doesn't work if you replace the tonemapper with a material postprocess
UE - Graphics Features - Sep 1, 2016As reported on UDN. If using a custom postprocess which replaces the tonemapper, FXAA doesn't work. ...