GPLv3 dd3 is out: http://gplv3.fsf.org/gpl3-dd3-guide
I've put up a side-by-side diff of dd2 and dd3: http://fsfeurope.org/projects/gplv3/diff-draft2-draft3.en.html
Brett Smith of FSF has already posted a clarification about the bracketed phrase at the end of the 2nd last paragraph of section 11 (Patents): http://www.fsf.org/blogs/licensing/2007-03-28-gplv3-grandfather
His point is that the "from March 28th onward" exemption would not put Novell in the clear - it's for other companies with seemingly harmless existing patent deals.
This should make a lot of people interested in this Sunday's talk, so please forward the information to any relevent list/forum: http://fsfe.org/en/events/gplv3_improving_a_great_licence