> I have limited a sample size, but xrandr on the command line and GUI tools in KDE Plasma and (not as recently) LXQt (it might have been lxde) work just fine i

> I have limited a sample size, but xrandr on the command line and GUI tools in KDE Plasma and (not as recently) LXQt (it might have been lxde) work just fine in the laptop + TV or Projector case. I'm fond of arandr; nice GUI, but also happily saves xrandr scripts once you've done the configuration.