- 0.7.51:
    - Prevent display glitch in job options list when clicking on a printer
        repeatedly.
    - List conflicting PPD options, and embolden the relevant tab labels (bug
        #226368).
    - Fixed typo in 'set default' handling that caused a traceback (bug
        #227936).
    - Handle interactive search a little better (bug #227935).
    - Resolves: rhbz#226368 rhbz#227936 rhbz#227935