Pierre, Nothing new to report. Until Canonical puts the dell-uart-backlight kernel module back into the distribution, and fixes the brightness/backlight code, we'll have to use xrandr to do it manually...
xrandr_brightness.sh, set properties to "execute as a program", right- click and select "run as a program". #!/bin/bash xrandr --output HDMI-1 --brightness 0.85 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2067498 Title: Can't control display backlight in 24.04 on Dell AIO system To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2067498/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
