Thanks for the suggestion. However, this does not make any difference. I ran also "watch -n1 cat /proc/interrupts", "acpi_listen" and "sudo showkey -s" and no reaction to brightness hotkeys whereas volume hotkeys work and that also shows up when running these commands.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1872311 Title: Brightness hotkeys not working on Lenovo S740 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1872311/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
