Unreal Engine Issues
Unreal Engine Issues
FCanvasTriangle Item not accepting information from material Vertex Color
UE - Gameplay - Jul 15, 2015From a Draw Material Triangle you cannot use a Material calling vertex color and the provided Vertex Color Pins to yield color on the HUD drawn triangle. It will always appear White. [Image Remove ...
Foliage is removed when erasing with Erase Density set to 1
UE - World Creation - Worldbuilding Tools - Foliage - Aug 19, 2016I found with a high density of foliage instances, you're able to erase some of them even when Erase Density is set to 1.0 ...
Setting Alpha on RigidBody node results in bone displacement
UE - Simulation - Physics - Jan 31, 2017If the user sets the Alpha channel on the RigidBody node to something between 0 and 1, this can result in some bone displacement. ...
Array inputs on event dispatcher cause a compiler note.
UE - Gameplay - Blueprint - Apr 13, 2017Looks related to [Link Removed], but it appears that something was overlooked. Probably requires a similar fix for the delegate node. ...
[CrashReport] Mac crash - UE4Editor-MetalRHI.dylib!GetMetalDeviceContext()
UE - Graphics Features - Aug 15, 2017This is a trending Mac crash in the 4.17.0 release. Users have not provided any descriptions of their actions when the crash occurs. ...
Quit and Exit commands do not close project on Android
UE - Platform - Mobile - Apr 3, 2019LogWindows: FAndroidMisc::RequestExit(0) does not get sent with 4.22 and 4.23. Does not occur in 4.21. ...
I get a compile error when using Particle SubUV nodes and tessellation.
UE - Niagara - Oct 6, 2021I think tessellation will be discontinued in the future, but I will report it just in case. The licensee is not keen on fixing this problem. ...
Crash when getting input action value from a component
UE - Gameplay - Input - Nov 30, 2022NOTE: I have been unable to repro this locally, but the crash is because of a null de-reference so we can at least add that to fix up the issue for them. ...
Parameters end up associated with the wrong layer after certain material layer swaps
UE - Rendering - Architecture - Materials - Mar 6, 2023The licensee has also provided an explanation as to why this issue occurs + guidance for a potential fix. Please see the UDN for more details. ...
Map Find node keeps a stale value on the value output pin from a previous call even if it returns false
UE - Gameplay - Blueprint Compiler - Jul 13, 2017See repro and screenshot. ...