- Updated to 1.2.3:
    - Use toolbar instead of menubar in JobsViewer (trac #205).
    - Fixed HTTPError status code handling when changing server settings.
    - Fixed traceback with driver auto-selection (bug #590193).
    - Only local filenames can be selected for troubleshoot.txt (bug #590529).
    - Fixed cups-pk-helper FileGet usage (bug #587744).
    - Escape printer names in error dialog markup (Ubuntu #567324).
    - Avoid traceback changing PPD for queue with bad PPD.
    - Attempt to translate backend device-info strings (Ubuntu #557199).
    - Don't buffer debugging output.
    - Avoid leaking Connection objects when cancelling jobs.
    - Threading fixes (trac #206).
    - Canon naming fixes from vendor.
    - Make deep copy of list of job ids to cancel (bug #598249).
    - Bluetooth auto-config support.
    - Restored keybindings/tooltips lost in switch to action groups (trac
        #208).
    - Spinner icon has to have more than one frame (bug #603034).
    - Add job to active_jobs only if we're interested in it (bug #604492).
    - Make sure automatically-created queues will work; delete queue if missing
        executables.
    - Don't add queues for Graphtec devices (bug #547171).
    - Avoid KeyError in AdvancedServerSettings.py (bug #606798).
    - Handle empty notify-subscribed-event subscription attributes (bug
        #606909).