The brightness control should be working through function keys now:įix brightness control not working in Ubuntu 13. sudo gedit /usr/share/X11//nfĪdd the following lines to this file: Section "Device" You can use any editor be it a terminal one or graphical. Depending on your Mac and the type of monitor you have connected to it, you may or may not see Brightness and Contrast sliders. If your MacBook or MacBook Pro has a backlit keyboard. Open a terminal and create the following configuration file, if it does not exist: sudo touch /usr/share/X11//nf Brightness adds a menu bar item for adjusting the brightness of your Macs built-in display. Displays not made by Apple sometimes have brightness and colour adjustments built into the display. You can also use the brightness adjustment for each connected display in System Preferences > Displays. I knew that Pro Display XDR did not have support to change the brightness when connected to a Windows machine. 'Adjust brightness and contrast To adjust the brightness of your Apple display, press the brightness key or F2 key on your keyboard. I’m planning to purchase the Studio Display as an external monitor to use both on my work laptop (windows 10) and MacBook Pro. If your graphics card is Intel, you can proceed with the fix below.įix brightness control issue with Intel card in Ubuntu and Linux Mint: As im currently working from home, I use windows laptop (Lenovo Thinkpad P53) for work. Another way to find out the graphics card would be to go in System Settings->Details->Graphics. An indicator that the graphics card in use is Intel. Run the command below in terminal to know what video card is used for the backlight/brightness: ls /sys/class/backlight/Īs you can see, the output for me is dell_backlight and intel_backlight. Getting an external monitor for your Mac or Windows 10 PC can really increase your productivity however the onscreen control system can be VERY annoying. That affects brightness, contrast, color temp., menu language and 'other.' For resolution, orientation and so on, I just click 'System Preferences', then 'Displays', and one option box shows up on my iMac screen and another one shows up on my second monitor. Find video/graphics card in Ubuntu and Linux Mint For brightness, I push the 'menu' button on the front of my second monitor.
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