Sorry, I gues I didn't google enough. The issue can be solved by adding acpi_osi=Linux to the file /boot/grub/menu.lst.
-- brightness hotkeys not working on acer g725 https://bugs.launchpad.net/bugs/428790 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
