Comment 6 for bug 1047281

Distribution:- Ubuntustudio 12.10 quantal.

I have updated to "package software-center (5.3.12) quantal", but having the same problem as before.
All other updates as to this time and date installed.
here is my output from terminal:-

~$ software-center
2012-09-12 13:04:16,871 - softwarecenter.ui.gtk3.app - INFO - setting up proxy 'None'
2012-09-12 13:04:16,880 - softwarecenter.db.database - INFO - open() database: path=None use_axi=True use_agent=True

(software-center:7410): Gtk-WARNING **: Theme parsing error: softwarecenter.css:34:20: Not using units is deprecated. Assuming 'px'.

(software-center:7410): Gtk-WARNING **: Theme parsing error: softwarecenter.css:34:22: Not using units is deprecated. Assuming 'px'.

(software-center:7410): Gtk-WARNING **: Theme parsing error: softwarecenter.css:56:20: Not using units is deprecated. Assuming 'px'.

(software-center:7410): Gtk-WARNING **: Theme parsing error: softwarecenter.css:56:22: Not using units is deprecated. Assuming 'px'.

(software-center:7410): Gtk-WARNING **: Theme parsing error: softwarecenter.css:60:20: Not using units is deprecated. Assuming 'px'.

(software-center:7410): Gtk-WARNING **: Theme parsing error: softwarecenter.css:60:22: Not using units is deprecated. Assuming 'px'.
2012-09-12 13:04:16,940 - softwarecenter.region - WARNING - failed to use geoclue: 'org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.Geoclue.Master was not provided by any .service files'
2012-09-12 13:04:17,184 - softwarecenter.backend.reviews - WARNING - Could not get usefulness from server, no username in config file
2012-09-12 13:04:17,191 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/lib/python2.7/dist-packages/gi/importer.py', 51, 'find_module')'
2012-09-12 13:04:17,191 - root - ERROR - Could not find any typelib for LaunchpadIntegration
2012-09-12 13:04:17,308 - softwarecenter.ui.gtk3.app - INFO - show_available_packages: search_text is '', app is None.
2012-09-12 13:04:17,310 - softwarecenter.db.pkginfo_impl.aptcache - INFO - aptcache.open()
2012-09-12 13:04:18,920 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/lib/python2.7/dist-packages/gi/importer.py', 51, 'find_module')'
2012-09-12 13:04:18,920 - root - ERROR - Could not find any typelib for Gst
2012-09-12 13:04:23,814 - softwarecenter.ui.gtk3.app - INFO - software-center-agent finished with status 0
2012-09-12 13:04:23,815 - softwarecenter.db.database - INFO - reopen() database
2012-09-12 13:04:23,815 - softwarecenter.db.database - INFO - open() database: path=None use_axi=True use_agent=True
I hope this helps to resolve this bug.