I have the same problem. Attached is my xorg.conf. When I use as is it works: I get 3 monitors each running a separate X sessions (I can move the mouse across them but I cannot move windows across screens, as, I think, is expected).
But, if I change the xorg.conf to have Option "Xinerama" "on" instead of "off" then I get the same "Gdk-ERROR: unable to find a usable depth aborting..." when I try to "startx". I also noticed that if I just run "X" that it runs fine with no crash. Does anyone have a work around? ** Attachment added: "xorg.conf" http://launchpadlibrarian.net/27281994/xorg.conf -- gdm/xdm/kdm crash if running two card setup https://bugs.launchpad.net/bugs/314566 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in ubuntu. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp