dell studio 1558, i3, intel graphics, oneric i386 beta daily build booting into live environment "as is" (both Unity and KDE) -- brightness keys don't work, brightness sliders in "settings" do nothing.
booting into live environment with "acpi-backlight=vendor" option -- in KDE brightness works as expected (both the keys and the slider); in Unity the keys produce "all or nothing" response, but the slider works correctly. too early to draw conclusions? cheers, alex -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/568611 Title: Screen brightness control fails on Dell Studio 1558 To manage notifications about this bug go to: https://bugs.launchpad.net/null/+bug/568611/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
