On Fri, 19 Apr 2013, Ian Pilcher wrote:
The default X behavior is to use both external displays *and* the
in display. Of course, the KDM login fields end up on the invisible
Can anyone think of a better way to do this?
Check out the 'GreeterScreen' option in /etc/kde/kdm/kdmrc. With my video
card, the usually-off HDMI output is screen 0 with the always-on DVI
output being screen 1. I specify 'GreeterScreen -2' to force the login
fields to the DVI output.