I spooned on a new Dunlop D 606 tonight. It was barely 40* in the garage and the tire was new, stiff and cold.
I didn't have problem one. The new tool worked as advertised. As noted above you will need to move the tool further away from your starting point than you would with normal tire arns to push the bead over the rim.
It spooned on in less than five minutes. I took the Allen bolt out of the tools handle to maximize storagability and slipped the entire mechanism (now three pieces) inside a piece of rear tube I had laying around ( to prevent rattles and placed the assembly in my Dirt Bagz,