There seems to be a persistent bug affecting legacy CUPS servers. The primary cups binary has apparently not been fixed, but cups14 remains, presumably as a workaround. In my case, I moved aside /usr/lib/cups/backend/ipp and then
# ln -sf /usr/lib/cups/backend/ipp14 /usr/lib/cups/backend/ipp # /etc/init.d/cups restart And workstation was now able to obtain status and job printed. root@emile-IdeaCentre-Q190:/etc# cat /etc/issue Ubuntu Utopic Unicorn (development branch) \n \l root@emile-IdeaCentre-Q190:/etc# uname -r 3.15.0-6-generic IIRC my users have had this problem since an update in Karmic or Lucid, and it's disheartening to see it continue to the present. Assuming its the same bug. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to cups in Ubuntu. https://bugs.launchpad.net/bugs/1038667 Title: cups network printing doesn't work ubuntu 12.04 server Status in “cups” package in Ubuntu: Confirmed Bug description: Printer is visible from all computers but will not print. Broken with cups 1.5. confirmed working with older version of cups by running a backup of older server. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: cups 1.5.3-0ubuntu3 ProcVersionSignature: Ubuntu 3.2.0-29.46-generic 3.2.24 Uname: Linux 3.2.0-29-generic x86_64 ApportVersion: 2.0.1-0ubuntu12 Architecture: amd64 CupsErrorLog: W [19/Aug/2012:06:53:44 -0400] failed to CreateProfile: org.freedesktop.ColorManager.AlreadyExists:profile id 'HP_LaserJet_1020-Gray..' already exists W [19/Aug/2012:06:53:44 -0400] failed to CreateDevice: org.freedesktop.ColorManager.AlreadyExists:device id 'cups-HP_LaserJet_1020' already exists E [19/Aug/2012:06:53:44 -0400] Failed to update TXT record for HP LaserJet 1020 @ zafserver: -2 Date: Sun Aug 19 10:07:48 2012 InstallationMedia: Ubuntu-Server 12.04 LTS "Precise Pangolin" - Release amd64 (20120424.1) Lpstat: device for HP_LaserJet_1020: usb://HP/LaserJet%201020?serial=JL1B85D MachineType: System manufacturer System Product Name Papersize: letter PpdFiles: HP_LaserJet_1020: HP LaserJet 1020 Foomatic/foo2zjs (recommended) ProcEnviron: LANGUAGE=en_CA:en TERM=xterm LANG=en_CA.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-29-generic root=UUID=b7aaf483-9584-419a-9f91-24798d6e5d81 ro SourcePackage: cups UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 11/03/2008 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 0319 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: M2N68-AM dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: Rev X.0x dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0319:bd11/03/2008:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnM2N68-AM:rvrRevX.0x:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.name: System Product Name dmi.product.version: System Version dmi.sys.vendor: System manufacturer mtime.conffile..etc.cups.cupsd.conf: 2012-07-22T15:07:11.164556 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1038667/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp