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What does XRandR do on a laptop monitor?
xrandr –output LVDS1 –scale-from 1920×1080 will scale down the high resolution image of the external (HDMI1) monitor to the lower resolution LVDS1 laptop monitor. A note to people with different aspect ratios (such as ultrawide 21:9 and laptop 16:9) is that this will make the laptop screen look compressed horizontally.
How to use XRandR-Debian as a server?
Basic xrandr usage Once the configuration file (xorg.conf) is removed or updated, starting the server should enable some outputs by default. Their top-left corners will be at the same part of the image, but their modes will probably be different. All outputs may be configured through xrandr.
How to mirror two monitors with different resolutions?
Mirror dual monitors with different resolutions. xrandr –output LVDS1 –mode 1600×900 –output HDMI1 –mode 1920×1080 –same-as LVDS1 However, the external monitor (HDMI1) falls back to a 1600×900 resolution instead of 1920×1080.
How to make Appart work on both monitors?
Appart from falling back to highest common resolution of both monitors (such resolution might not be satisfying or might not even exist), a workaround is to use the –scale option. If you want [monitor 1] with resolution [resx1]x [resy1] and [monitor 2] with resolution [resx2]x [resy2], you can use for instance
How to correct overscan with XRandR [ solved ]?
It’s gonna be a pita to go through and fiddle with the numbers, then restart X and hope it worked, rinse/repeat… It can be done with nvidia-settings. Not the GUI, but on the command-line, and the option takes effect immediately, no need to restart X.
Why did Nvidia remove the overscan compensation?
According to nvidia’s readme, they removed the overscan compensation because the xrandr implementation was easier and better…. HOW is this easier than moving a slider left and right till it’s fixed?? Re: [SOLVED] Correcting overscan with xrandr…
What’s the best way to compensate for overscan?
[SOLVED] You should play with MetaModes, in particular with ViewPortIn and ViewPortOut. There were cool examples on how to use them for overscan compensation at the nvnews.net forums, but the Linux section there is locked currently.