Installing Mate did not work as well. I had previously installed mate from the overlay. Again, I had to change from a gnome profile to a simple desktop profile. I unmerged gnome and all components. Apparently mate wanted some back so I had to do the following additions to /etc/portage/package.mask
- # no gnome 3 !!!
>gnome-base/gdm-2.99
>gnome-base/nautilus-2.99
>gnome-base/gnome-settings-daemon-2.99
>gnome-base/gnome-control-center-2.99
>gnome-base/gnome-common-2.99
gnome-extra/sushi
gnome-base/gnome-on-line-accounts
gnome-base/gnome-common
>dev-python/pygobject-3.2.2-r1
>gnome-extra/sensors-applet-2.99
>gnome-base/gvfs-1.12.3-r1
However, when I try to log on, I get the gdm greeter. Then when I enter my user name and password, the screen blanks and presents the greeter again.
Perhaps I have to symlink mate-session to gnome-session?