Sigh... aside from the many bugs I have come across with the new designer, this latest one this morning is indeed the biggest one. When I open an existing flow, I cannot edit it whatsoever in the new designer interface. Every property of every action is GREYED OUT. I switch to classic and everything is editable. I close it out unchanged, retry - same experience. Everything is locked in the new designer, and wide open in classic. Come back 30 minutes later - same browser window, same session, and retry. New designer now is no longer greyed out. How long did it take for it to "fix itself"? Who knows? However, this kind of nonsense is impactful. Amateur hour.
Is anyone else experiencing this? Is there something I can do myself to resolve? I'm feeling like this new designer was rushed to market far too quickly (possibly to coincide with Ignite). With this number of bugs it should *not* be the default experience. It should be flipped where classic is default and you can toggle to the new designer while they work out the kinks.