I've just released system-config-printer 1.3.8. Here are the changes:
* Avoid AttributeError in on_btnNPApply_clicked() (bug #772112).
* Added debugging when jobviewer not found (bug #757520).
* Applied patch from Till Kamppeter to use pycurl 'https' support
for openprinting (CVE-2011-4405).
* Always use a sequence as args for timedops.TimedSubprocess()
(patch from Vincent Untz).
* Added some firewall debugging for bug #755913.
* Fixed typo (Ubuntu #844976).
* Run probe_printer.py with an argument to run PrinterFinder by hand.
* More debugging output in PrinterFinder.
* Really fix SMB probing in PrinterFinder.
* LpdServer class: spot when we can't connect, and give up (likewise
in PrinterFinder).
* Ignore ' All-in-one' suffix for printer model names when comparing
them (bug #751610).
* Handle HTTP errors from openprinting.org (seen in bug #743446).
* Don't re-open PPD when already available, just to localize marker
names.
* Use the monitor's PPD cache in the properties dialog.
* monitor: provide method for sharing the monitor's PPD cache.
* cupshelpers: avoid re-opening PPD when not needed (not a leak).
* Fixed file descriptor leak in PPDCache (Ubuntu #874445).
* Fixed typo in check-device-ids.py when looking for ID-less
matches.
* Require newer pycups; drop compatibility code.
* Do not connect to CUPS with an empty user name.
* On asynchronous IPP connections make sure that the password dialog
is repeated if a wrong password is entered (Ubuntu #653132).
* Several fixes on credential caching for IPP authentication (Ubuntu
bug 653132).
* Don't penalise pxlmono now that bug #661814 is fixed in
ghostscript-9.04.
* Handle new CUPS 1.5 IPP error response IPP_AUTHENTICATION_CANCELED
(Ubuntu #653132).
Get it from here as usual:
http://cyberelk.net/tim/data/system-config-printer/1.3/
Tim.
*/