On Thu June 6 2024 12:51:55 Thierry de Coulon via tde-users wrote: > I use a Lenovo X390, MX-Linux 21.3, with one user using xfce (the > "original" DE) and the other using TDE. > > When I plug in HDMI (for a beamer, in this case), xfce can easily be set up > to mirror the display. > > When I use TDE and connect the Beamer (seen as HDMI-2), TDE automatically > extends my screen to the beamer. xrandr -- output HDMI-2 --same-as eDP1 > (where eDP-1 is the internal screen) does mirror the screen, but it remains > extended. > > Now if I run "Configure Displays" and select "Enable local Display control > for this session" (which was not activated), I do get the mirroring I am > looking for. But if I click "Apply" the screen turn to psychedelic colours > - seems to be wating for me to validate the choice, what I can't do and > anyway would not as it's unusable. After a while the sceens returns to my > desktop, albeit stil psychedelic, and I must log out / log in to get my > desktop back. > > So for the time being that means I have to use xfce when I need the beamer. > > Anyone knows what's going on and what I should do to mirror my 1920x1080 > screen to the HDMI beamer? FWIW I use T-Menu / System / Screen Size & Rotate to position my three displays and things work fine provided the Brightness and Gamma controls are on default (all 2.2). Any gamma deviation from default and it looks like a bad CGA display and I have to reboot (or run the NVidia X Server Settings tool which also manages to fix whatever broke). --Mike ____________________________________________________ tde-users mailing list -- users@xxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxx Web mail archive available at https://mail.trinitydesktop.org/mailman3/hyperkitty/list/users@xxxxxxxxxxxxxxxxxx
