-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Sven - I can confirm that your downgrading suggestion fixes this problem.
On 18/03/13 17:03, Sven Joachim wrote: > Kernel folks, this appears to be a regression resulting from the > DRM 3.4 backport. > > On 2013-03-18 02:05 +0100, Guy Heatley wrote: > >> Package: xserver-xorg-video-nouveau Version: 1:1.0.1-5 Severity: >> important >> >> --- Please enter the report below this line. --- >> >> Since upgrading my (Wheezy) desktop machine a couple of days ago >> with APT, my dual-display setup has stopped working. > > I assume that the last upgrade was less than half a year ago? If > so, it's almost certainly a problem with the latest kernel. Yes. >> Anyway, I boot with the "drm_kms_helper.poll=0" in my grub.cfg to >> prevent constant futile polling. I don't know if this has any >> bearing? > > Remove that parameter to find out. Yep its a red herring: it just makes the 2nd screen flicker every couple of seconds, if I remove it. > Can you confirm that downgrading linux-image-3.2.0-4-amd64 to > 3.2.35-2 (available on snapshots.debian.org[1]) fixes the problem? Yes, this fixes it. - -- Guy -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAlFHipQACgkQcVtC8LX0UebhmQCg4ZjNG89yq+9BpXM2f1bETnjI xJIAnj0O7co8fmhr0EpsdQG37isBXLf/ =VN6S -----END PGP SIGNATURE----- -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org