Same problem here, same kernel. 2011/1/27 cherep <568...@bugs.launchpad.net>
> @Kamal > > after the last kernel update, I can't control my brightness via > functional keys :) > > uname -v -r > 2.6.35-25-generic #44-Ubuntu SMP Fri Jan 21 17:40:44 UTC 2011 > > What should I do to get it working back? > Thanks!!! > > -- > You received this bug notification because you are a direct subscriber > of the bug. > https://bugs.launchpad.net/bugs/568611 > > Title: > Screen brightness control fails on Dell Studio 1558 > > Status in NULL Project: > Invalid > Status in “alsa-driver” package in Ubuntu: > Invalid > Status in “linux” package in Ubuntu: > In Progress > > Bug description: > Attempts (on a current Lucid beta) to control the screen brightness on > my Dell Studio 1558 fail with the following errors reported in dmesg: > > [ 1162.236365] ACPI: Failed to switch the brightness > [ 1162.379144] ACPI: Failed to switch the brightness > [ 1162.538226] ACPI: Failed to switch the brightness > [ 1162.667358] ACPI: Failed to switch the brightness > [ 1162.784171] ACPI: Failed to switch the brightness > > This is true both for the keyboard's brightness controls (Fn-F4, > Fn-F5) and for a gnome-brightness-applet on the panel. > > Output of acpidump, dmesg and lspci is attached. > > To unsubscribe from this bug, go to: > https://bugs.launchpad.net/null/+bug/568611/+subscribe > -- Luciano Dato -- 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 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
