Hi Alan, I have found your message at user list and I would like to ask you about your gdm.conf and about your xorg.conf. Is ti possible to share it? I have a trouble in setup a multihead here. Please, could you found my previous message at http://lists.debian.org/debian-user/2011/07/msg01712.html I want to do that in one single card. Thank you very much! Marcelo