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

I'm also having this issue and the MMB+RMB is "working" for me, it is a pain using this workaround but at least it works. I'm using XMBC (portable) to remap MMB+RMB to my mouse button 4.