der_vegi, the cups package contains the CUPS daemon and the libcups2 package the code for the clients (like print dialogs) to access CUPS. If you set a CUPS server via client.conf all clients using libcups2 directly talk to the server's CUPS daemon and the local CUPS daemon does not get used any more. So replacing the local CUPS daemon has no effect as it is not used. The bug is in libcups2, in the code for the client to switch to the external server according to client.conf and it seems that the bug appeared with the transition from CUPS 1.5.x to 1.6.x.
Please also follow the instructions of my comment #22. -- 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/1069671 Title: no print queues displayed in pure client mode Status in “cups” package in Ubuntu: Incomplete Bug description: Package: cups Version: 1.6.1-0ubuntu11 On 12.10, in pure client mode (ServerName set in client.conf -- see attachment) I am unable to get any remote printers from our university print server. That is, trying to print from Firefox, only the default PDF printer is shown. I would have expected a large number of queues to be displayed. I have consulted out sysadmin to obtain more information about the server -- apparently it runs CUPS 1.2.7 on SuSE. Please find attached the requested nmap output (I had to remove the server IP and hostname by the sysadmin's request). I have also asked the sysadmin for a server error log, which I have also attached to this bug report. It shows my unsuccessful access attempts. The same setup worked fine in 12.04. Did I miss something? -- System Information: Debian Release: wheezy/sid APT prefers quantal-updates APT policy: (500, 'quantal-updates'), (500, 'quantal-security'), (500, 'quantal-proposed'), (500, 'quantal'), (100, 'quantal-backports') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 3.5.0-18-generic (SMP w/4 CPU cores) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Versions of packages cups depends on: ii adduser 3.113+nmu1ubuntu1 ii bc 1.06.95-4 ii cups-client 1.6.1-0ubuntu11 ii cups-common 1.6.1-0ubuntu11 ii cups-filters 1.0.24-2 ii cups-ppdc 1.6.1-0ubuntu11 ii debconf [debconf-2.0] 1.5.46ubuntu1 ii dpkg 1.16.7ubuntu6 ii ghostscript 9.06~dfsg-0ubuntu4 ii libavahi-client3 0.6.31-1ubuntu2 ii libavahi-common3 0.6.31-1ubuntu2 ii libc6 2.15-0ubuntu20 ii libcups2 1.6.1-0ubuntu11 ii libcupscgi1 1.6.1-0ubuntu11 ii libcupsimage2 1.6.1-0ubuntu11 ii libcupsmime1 1.6.1-0ubuntu11 ii libcupsppdc1 1.6.1-0ubuntu11 ii libdbus-1-3 1.6.4-1ubuntu4 ii libgcc1 1:4.7.2-2ubuntu1 ii libgnutls26 2.12.14-5ubuntu4 ii libgssapi-krb5-2 1.10.1+dfsg-2 ii libkrb5-3 1.10.1+dfsg-2 ii libpam0g 1.1.3-7ubuntu3 ii libpaper1 1.1.24+nmu2 ii libstdc++6 4.7.2-2ubuntu1 ii libusb-1.0-0 2:1.0.12-2 ii lsb-base 4.0-0ubuntu26 ii poppler-utils 0.20.4-0ubuntu1 ii procps 1:3.3.3-2ubuntu3 ii ssl-cert 1.0.32 ii upstart [upstart-job] 1.5-0ubuntu9 Versions of packages cups recommends: ii avahi-daemon 0.6.31-1ubuntu2 ii colord 0.1.21-1ubuntu2 ii foomatic-filters 4.0.17-1 ii ghostscript-cups 9.06~dfsg-0ubuntu4 ii printer-driver-gutenprint 5.2.9-1ubuntu1 Versions of packages cups suggests: ii cups-bsd 1.6.1-0ubuntu11 pn cups-pdf <none> ii foomatic-db-compressed-ppds [foomatic-db] 20120823-0ubuntu4 ii hplip 3.12.6-3ubuntu4 ii printer-driver-hpcups 3.12.6-3ubuntu4 ii smbclient 2:3.6.6-3ubuntu5 ii udev 175-0ubuntu13 -- debconf information: cupsys/raw-print: true cupsys/backend: ipp, ipp14, lpd, socket, usb, snmp, dnssd To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1069671/+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