I've been seeing the same problem with my HP Pavilion dv8220. Manual changes should be saved and used as the revert value.
** Changed in: gnome-power-manager (Ubuntu) Status: New => Confirmed ** Also affects: compiz (Ubuntu) Importance: Undecided Status: New ** Changed in: ubuntu Sourcepackagename: compiz => None -- Backlight no longer under my control on battery https://bugs.launchpad.net/bugs/131885 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs