[ydl-gen] addendum to post re G5

[Kai Staats]

> In my opinion, YDL 4.1 is better for the G5 as every release, of YDL,
> is better than it's previous one. Although I don't have a G5 I have
> read a variety of emails regarding this problem from persons engaging
> in a variety of strategies, the fan issue could remain a problem no
> matter what is done.

Not just your opinion, but the only solution available. Versions of YDL which 
were created prior to new machines being release will simply NOT work with 
the new machines. No choice about it :(

kai