I can confirm similar behaviour, although I only have one monitor. It might be a nvidia driver bug / "feature".
When I try the open source driver nouveau, gnome-control-center color shows my monitor and I can add ICC profiles for it. But calibration button is still disabled. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/884923 Title: "gnome-control-center color" doesn't display monitors for calibration Status in “gnome-control-center” package in Ubuntu: Confirmed Bug description: When using "gnome-control-center color", it doesn't display either of my monitors for color calibration. I'm on 11.10 x64, using the latest nvidia binary drivers, monitors in TwinView mode. G ProblemType: Bug DistroRelease: Ubuntu 11.10 Package: gnome-control-center 1:3.2.1-0ubuntu1 ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4 Uname: Linux 3.0.0-12-generic x86_64 NonfreeKernelModules: zfs zcommon znvpair zavl zunicode nvidia ApportVersion: 1.23-0ubuntu3 Architecture: amd64 Date: Tue Nov 1 13:51:10 2011 ProcEnviron: PATH=(custom, user) LANG=en_CA.UTF-8 SHELL=/bin/bash SourcePackage: gnome-control-center UpgradeStatus: Upgraded to oneiric on 2011-10-25 (7 days ago) usr_lib_gnome-control-center: deja-dup 20.0-0ubuntu3 gnome-bluetooth 3.2.0-0ubuntu2 indicator-datetime 0.3.1-0ubuntu1 krb5-auth-dialog 3.0.1-1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/884923/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
