While I think most of us agree in whole or in part with your frustration, not all those things are related to the new tools.
The loss of dimension data between paypal shipping and ebay is not new. I have noticed this happening sporadically for months now.
The free shipping problem is a little more complicated. There are numerous ways this could be happening from a listing form override default to a shopping cart combined shipping glitch reported first a few weeks ago.
This is the time of year when ebay programmers tend to work on 'improvements' behind the scenes.
It is annoying. They do stop once peak Christmas shopping season hits.
Then we return to all the regular glitches.
