look at the link:
http://www.openprinting.org/printer_list.cgi
And enter/search the DB
And you will see that HP is by far the leading linux supported manufacturer.
By about 100:1 over Xerox.
HP were also the first to support linux.
The only issue when buying HP is ink.
Ink is an issue with all though -- the cost of it. 3rd party ink/cartridges
is always cheaper!
--
SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/
Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html