Unreal Engine Issues
Unreal Engine Issues
Hide unconnected pins not working for GetClassDefaults node.
UE - Gameplay - Blueprint Editor - Mar 18, 2021The Hide Unconnected Pins button is not working correctly for the GetClassDefaults node. It will hide property pins for the parent class, but not the pins for the referenced class. ...
Running a VR template packaged game with -nohmd results in an AudioDevice crash
UE - Platform - XR - Mar 18, 2021Running a VR template project with -nohmd causes the packaged game to crash on launch. Running with just -vr doesn't result in a crash. Tested in //UE4/Release-4.25 @ CL 14469661 and did not encoun ...
Inversing the scale of a skeletal mesh when it's simulating physics results in the mesh and collision being flipped
UE - Simulation - Physics - Mar 18, 2021The attached project has 3 skeletal meshes. One with its original transform and then 2 copies with an inversed scale in the X axis for one and the Y axis for the other. When pressing play, the meshe ...
Forward renderer's masked material are broken with 8x MSAA
UE - Graphics Features - Mar 18, 2021Problem seams to be coming from MaterialTemplate.ush's GetDerivativeCoverageFromMask() ...
ios threads freeze for almost one second when notifications pop up
UE - Platform - Apple - Mar 18, 2021see the UDN .Setting bOtherAudioPlayingNow to always false can workaround the problem, but it's better to have a more robust solution. ...
A use-after-free issue caused by GPUParticle
UE - Niagara - Mar 18, 2021ShaderPermutations are forced to generate in MaterialInstance if MaterialLayer is added in Material.
UE - Graphics Features - Mar 17, 2021Bound component functions in a child can incorrectly override parent binding
UE - Gameplay - Blueprint Editor - Mar 16, 2021The way in which component (and actor) events are named can result in bindings in a parent for a different event overriding the binding in a parent. ...
Crash occurs when adding code to custom node in Material Function.
UE - Graphics Features - Mar 16, 2021A Salesforce ticket reports that entering the above code into a custom node in a Material Function causes a crash. I was able to repro his crash reliably. This is a regression. Working as expected ...
Split pins on nodes within sub-graphs in an animation blueprint are broken
UE - Anim - Runtime - Mar 16, 2021There's a bug in the anim bp compiler which results in split pins on animation nodes not being merged properly back onto their parent pin during compilation. The result of this is that any input to ...