I was using Canon MX420 printer properly until I upgrade my ubuntu to 11.10 . After that I can add it to my printers but I can't print or scan any page ! What should I do now ?
sudo apt-get install cnijfilter-mx420series
:Reading package lists... Done Building dependency tree Reading state information... Done The following packages were automatically installed and are no longer required: python-hachoir-parser nautilus-actions iat nautilus-image-converter pyrenamer nautilus-filename-repairer python-hachoir-metadata python-hachoir-core md5deep Use 'apt-get autoremove' to remove them. The following extra packages will be installed: cnijfilter-common The following NEW packages will be installed: cnijfilter-common cnijfilter-mx420series 0 upgraded, 2 newly installed, 0 to remove and 294 not upgraded. Need to get 1,783 kB of archives. After this operation, 7,688 kB of additional disk space will be used. Do you want to continue [Y/n]? y Get:1 http://ppa.launchpad.net/michael-gruz/canon/ubuntu/ oneiric/main cnijfilter-common amd64 3.50-2ubuntu4 [113 kB] Get:2 http://ppa.launchpad.net/michael-gruz/canon/ubuntu/ oneiric/main cnijfilter-mx420series amd64 3.50-2ubuntu4 [1,670 kB] Fetched 1,783 kB in 17s (100 kB/s) Selecting previously deselected package cnijfilter-common. (Reading database ... 262781 files and directories currently installed.) Unpacking cnijfilter-common (from .../cnijfilter-common_3.50-2ubuntu4_amd64.deb) ... Selecting previously deselected package cnijfilter-mx420series. Unpacking cnijfilter-mx420series (from .../cnijfilter-mx420series_3.50-2ubuntu4_amd64.deb) ... Processing triggers for desktop-file-utils ... Processing triggers for gnome-menus ... Processing triggers for bamfdaemon ... Rebuilding /usr/share/applications/bamf.index... Setting up cnijfilter-common (3.50-2ubuntu4) ... Setting up cnijfilter-mx420series (3.50-2ubuntu4) ... Processing triggers for libc-bin ... ldconfig deferred processing now taking place