Please update version of pidgin-sipe to the current 1.7.1 as described here, replacing 'jaunty' to 'karmic':
http://sipe.sourceforge.net/install
Please update version of pidgin-sipe to the current 1.7.1 as described here, replacing 'jaunty' to 'karmic':
http:// sipe.sourceforg e.net/install