I've just released version 1.2.7 of system-config-printer.
http://cyberelk.net/tim/data/system-config-printer/1.2/
Notable changes since 1.2.6:
* Improvements for DNS-SD support from Till Kamppeter
* Fixed driver selection when duplicate PPDs are available
* Fixed URI disallowed-character-stripping
* Other user interface bug-fixes
Tim.
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