I haven't gotten it either and now that I'm working again I'm actually worried it will make it harder for XFN folks to understand Figma files..

It's funny but I've already got used to UI3 after a few weeks 🙈 
Proves to be a nature of forming a new habit 🤷🏻‍♀️

i don't have UI3 on either my personal or work figma accounts, and at this point, i'm okay if i never do 🤷‍♀️

I've been on the waitlist since forever, it's so frustrating

gravity is applied, all windows just fall into a pile at the bottom of your screen.

in UI4, they've gone full border radius: each section of each panel is now a bubble that drifts like a bubble on the screen.