On Thu, Jan 17, 2013 at 4:02 AM, James Freer <jessejazza3.uk@gmail.com> wrote:
 I assume there were problems to be overcome
or is it released quite often a couple of months late.

You can see the past release dates for Fedora here: https://fedoraproject.org/wiki/Releases/HistoricalSchedules

From looking at that list it appears that most releases do fall in May/November. 

--
Steve Morrissey
Information Technology Systems & Services
University of Minnesota Duluth
o: 218.726.8866