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I have a similar setup on Slackware: # lspci | grep -E 'VGA|3D' 00:02.0 VGA compatible controller: Intel Corporation Haswell Integrated Graphics Controller (rev 06) 01:00.0 VGA compatible controller: NVIDIA Corporation GK106M [GeForce GTX 765M] (rev ff)} And my xrandr only shows one card: xrandr --listproviders Providers: number : 1 Provider 0: id: ...


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Only scaling and panning wont help. You have to specify the side of your external monitor. Please check my command, i am using external monitor to the right of my native laptop display. I have yoga 2 pro with resolution 3200x1800 and external FHD monitor. In my case i use xrandr panning option: xrandr --output eDP1 --auto --output HDMI1 --auto --panning ...


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Only scaling wont help. I have yoga 2 pro with resolution 3200x1800 and external FHD monitor. In my case i use xrandr panning option: xrandr --output eDP1 --auto --output HDMI1 --auto --panning 3840x2160+3200+0 --scale 2x2 --right-of eDP1 Basically if your hidpi monitor is AxB pixels and your regular monitor is CxD and you are scaling by [ExF], the ...


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If you don't mind panning on laptop try this: xrandr --output LVDS1 --rate 60 --mode 1920x1080 --fb 1920x1080 --panning 1920x1080* --output HDMI1 --mode 1920x1080 --same-as LVDS1


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xrandr needs the $DISPLAY variable set to tell it which X session it's manipulating, and that isn't being set in the cron environment. xrandr could be working on your default local X session, or a second one that you started by running startx from a TTY, or a session to a remote display being forwarded over SSH, or a nested X session running inside another ...



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