I wasn't using XGL. Simply having it installed was enough to keep me from being able to login. I've dong a dpkg --purge xserver-xgl, and can now log in as expected. I was also logging in to display 0, not 1.
I wasn't using XGL. Simply having it installed was enough to keep me from being able to login. I've dong a dpkg --purge xserver-xgl, and can now log in as expected. I was also logging in to display 0, not 1.