[matke]

"I can confirmed that it is unsafe to install this skin on MACOS"

using Matrix 19.3. It Results in A Boot loop (Keeps opening Multiply Copies until it crashes)  is hard to quit out off. It Does work with 19.1
please looking into issue another user as reported the issue as well as me. I Cant proved logged  It keeps going into a boot

https://forum.kodi.tv/showthread.php?tid=365944

The link you left has nothing to do with our skin. You also said it works with kodi 19.1. That means there is a problem with the kodi. Another thing, I can't even verify all these because I don't own a macOS.