Skip to main content

Displaying Setting

Display setting is just available when you operating on the monitor, you can change the display setting by following ways.

info

KDE and GDM will strictly follow their own settings. If you need to modify, please refer to System Settings-Display Settings and GDM display settings.

System Settings-Display Settings

On KDE desktop, you would see the System Settings after left clicking on the Application Launcher in the lower left corner. System settings Select the System Settings, find Display and Monitor in the Hardware option: System Settings You can modify the following settings in it: Display Settings Note: If you are using multiple monitors, the same steps are effective.

Using MIPI Screen

Some of Radxa products support MIPI displays connected via ribbon cable. However, they are not enabled by default.

You can get the supported MIPI screen model from the overlay menu.

Before using the MIPI screen, you need to enable the corresponding overlay and reboot.

        ...
[ ] Enable Radxa Display 10HD
[ ] Enable Radxa Display 8HD
...

Note: Different product may support different screen.

Multiple Screen Settings

In addition to Settings, the following commands enable you to modify in the display settings:

Dual Screen:
# HDMI-1 --screen 1 DP-1 --screen 2
xrandr --output HDMI-1 --primary # SetUp Home Screen
xrandr --output HDMI-1 --auto --output DP-1 --off # Display only HDMI
xrandr --output DSI-1 --off --output HDMI-1 --off # No display on either screen
xrandr --output HDMI-1 --same-as DP-1 --auto # Simultaneous display of the same content
xrandr --output HDMI-1 --right-of DP-1 --auto # DP-1 is the main display, the HDMI-1 is an extension and to the right of DP-1

For more information , please check X.Org Server RandR.
For more on xorg.conf persistence configuration see xorg.conf.
For more configurations about the video launch option, please see modedb default video mode support.