Sounds like your spooler service died.
Next time this happens, try if you can get them back by just
restarting the spooler service in stead of the whole server.
And uninstall all 3th party drivers, to prevent spooler crashes.
--
Vera Noest
MCSE, CCEA, Microsoft MVP - Terminal Server
http://hem.fyristorg.com/vera/IT
--- please respond in newsgroup, NOT by private email ---
=?Utf-8?B?ZGx3?= <dlw@discussions.microsoft.com> wrote on 27 maj
2005 in microsoft.public.win2000.termserv.clients:
> Since I have been trying to solve this uncompatible printer
> re-direction problem, something very odd has been happening.
> All of a sudden, all printers will disappear from all RDP
> sessions. I have to re-boot the server in order to get them to
> show up again. Any idea what is going on here?