From mboxrd@z Thu Jan 1 00:00:00 1970 From: ludo@gnu.org (Ludovic =?UTF-8?Q?Court=C3=A8s?=) Subject: bug#22952: MacBook2, 1 brightness control requires root privileges Date: Wed, 09 Mar 2016 14:21:47 +0100 Message-ID: <87mvq7dbx0.fsf@gnu.org> References: <56DF5744.6000706@fripost.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Return-path: Received: from eggs.gnu.org ([2001:4830:134:3::10]:47472) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ade4v-0005ZP-5T for bug-guix@gnu.org; Wed, 09 Mar 2016 08:23:06 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ade4r-0001Im-UI for bug-guix@gnu.org; Wed, 09 Mar 2016 08:23:05 -0500 Received: from debbugs.gnu.org ([208.118.235.43]:43501) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ade4r-0001Ih-Qq for bug-guix@gnu.org; Wed, 09 Mar 2016 08:23:01 -0500 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84) (envelope-from ) id 1ade4r-0005Ob-Kx for bug-guix@gnu.org; Wed, 09 Mar 2016 08:23:01 -0500 Sender: "Debbugs-submit" Resent-Message-ID: In-Reply-To: <56DF5744.6000706@fripost.org> (albin@fripost.org's message of "Tue, 8 Mar 2016 23:50:44 +0100") List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guix-bounces+gcggb-bug-guix=m.gmane.org@gnu.org Sender: bug-guix-bounces+gcggb-bug-guix=m.gmane.org@gnu.org To: Albin Cc: Andy Wingo , 22952@debbugs.gnu.org Albin skribis: > I've discovered that the non-working brightness controls for the > MacBook2,1 are due to insufficient permissions. > > The first indication of this was that I could change brightness by > running the program redshift with root permissions (`sudo redshift`). Interesting. I use a simple window manager (ratpoison), and =E2=80=98redsh= ift=E2=80=99 works fine as non-root. > Today I was presented with this dialog box in GNOME 3 after having > pressed one of the brightness-control keys: > > "Authentication is needed to run > '/gnu/store/[...]-gnome-settings-daemon-3.18.2/libexec/gsd-backlight-help= er' > as the super user. > > Administrator > Password [__________]" This is something Andy is working on: https://lists.gnu.org/archive/html/guix-devel/2016-03/msg00247.html Looks like we=E2=80=99re almost there. :-) Ludo=E2=80=99.