change from gnome to kde in 12.3

When I installed 12.3 I chose gnome instead of kde, how can I change to kde now?

zypper in -t pattern kde4

If you want to change from gdm to kdm you can edit /etc/sysconfig with Yast.

You may want to set both these
https://dl.dropboxusercontent.com/u/10573557/Display_window_Manager/displaymanager_12.1_options.png
https://dl.dropboxusercontent.com/u/10573557/Display_window_Manager/windowmanager_12.1_options.png

Thanks for all your help, the world is right again, works great, thanks againā€¦JSM