Larian Studios Forums Divinity: Original Sin 2 - The Modding Dungeon Divinity - Original Sin 2 - Modding Troubleshooting Windows 10 Update killed editor controls

You can also try making an E-Mail ticket too, but that's about it I think. They're pretty frequent on the modding forums though, but mostly during daytime Europe from my experience. So give it a day or two, but can't hurt sending an email too.