After having the same experience I've found a solution which works for me, which I've posted to the thread with the other troubleshooting steps which you've linked to above.

Only two years late, I've had the same experience as pomtown but, after some fiddling, found the workaround below. If you haven't already, download the current version of Wineskin Winery from http://wineskin.urgesoftware.com/tiki-index.php?page=Downloads and put it in Applications (I put it in Utili...