Unreal Engine Issues
Unreal Engine Issues
Blueprint Doesn't Show Components Added at Runtime
Tools - Nov 2, 2015When a custom component is added at runtime, it does not show up in the details panel when you select the blueprint that it has been added to. Found in 4.9.2 binary. Reproduced in 4.10 Preview 3 a ...
iOS movie become laggy and crashes when played in iPhone 6/6s.
UE - Platform - Mobile - Feb 24, 2017Movie play in iOS is laggy and crashes in some movie. This issue seems to be happening when the movie is played in umg widget. Tested in 4.14.3 4.15 Dev_Mobile Latest as of 2/24 Original UDN post ...
FBX skeletalmesh animation import use an integer for sample rate
UE - Editor - Content Pipeline - Import and Export - Sep 11, 2020Integer sample rate is not playing well with 23.976(NTSC/24) sample rate, the curve get resample at 30Hz in that case and we loose precision. We need to support FFrameRate sample rate to get accura ...
Dithered LOD Transition Tooltip within the Material Editor is Misleading
The tooltip states, "Wether the material should support a dithered LOD transition when used with the foliage system." It is my understanding that the foliage system uses LOD dithering by default, a ...
Mesh vanishes on BP compile (components created by components issue)
UE - Gameplay - Blueprint - Mar 29, 2017When a mesh is declared in a custom component class and that component is added to an actor class, compiling a blueprint based on the actor class will cause the mesh set in the component to vanish i ...
SpeedTree assets cannot be imported via Python automated import
UE - Editor - Content Pipeline - Import and Export - May 7, 2020Licensee reports via UDN that automated import via Python of SpeedTree assets does not work The issue is that USpeedTreeImportFactory::FactoryCreateBinary() tries to generate a UI dialog, which is ...
Skeletal mesh merging ignores clothing
UE - Simulation - Physics - Character - Mar 3, 2020Skeletal mesh merge doesn't support clothing. Looks like we should just be able to duplicate the clothing assets, clear the binding data and use ClothingAssetUtils::GetMeshClothingAssetBindings to p ...
[OPENGL]: Enable Subsurface Scattering
Tools - Jun 29, 2015Subsurface scattering is disabled on all OpenGL platforms despite the shaders being properly translated & OpenGL platforms supporting the relevant CPU-side APIs. This also affected Metal for the WWD ...
Animation metadata with an instanced subobject will display "Multiple Values" for all fields when recompiled
UE - Gameplay - Blueprint - Dec 13, 2018Animation metadata doesn't seem to properly support metadata with instanced subobjects, and breaks upon recompile when the data is reserialized. This seems similar to [Link Removed] and the other is ...
Failing to compile global shaders with OpenGL4 enabled
UE - Rendering Architecture - RHI - Oct 13, 2020OpenGL is supported but deprecated in 4.26 OpenGL4 is deprecated, you can comment this back in to add it to your targeted RHI list If you comment this back out you can package for Linux without an i ...