On Wed, 5 Sep 2018 14:46:54 +0200 Thierry de Coulon <tcoulon@xxxxxxxxxxx> wrote: > I have a notebook that I connect to my school beamer with a HDMI cable. > > In Trinity Control Center I can see both my laptop screen and the HDMI > screen. I cannot use it if I don't "extend the desktop" to it, but then > all my apps open stretched overt the two and control is very difficult. > > I can set the external screen to the same resolution as the internal, but > there is no option to just mirror the internal screen on the external. > > Am I missing some black magic? > xrandr --output HDMI1 --same-as LVDS1 change the names of outputs according to what xrandr shows. -- Nick Koretsky (nick.koretsky@xxxxxxxxx) --------------------------------------------------------------------- To unsubscribe, e-mail: trinity-users-unsubscribe@xxxxxxxxxxxxxxxxxxxxxxxxxx For additional commands, e-mail: trinity-users-help@xxxxxxxxxxxxxxxxxxxxxxxxxx Read list messages on the web archive: http://trinity-users.pearsoncomputing.net/ Please remember not to top-post: http://trinity.pearsoncomputing.net/mailing_lists/#top-posting