D> gdm,kdm,wdm I know, but this old dog, me, doesn't learn new tricks.
D> Speaking of classrooms: DebianEdu (previously/also known as Skolelinux), D> the Custom Debian Distribution for schools uses KDM (and the rest of D> KDE) for the desktop, so that situation is covered. Anyway, maybe others would want to use xdm for their projects because of its barebonesedness. D> Of these at least the first two can do autologin, I have never used wdm, D> but it wouldn't surprise me if it had the capability too. OK, maybe they could use that.

