Another hint. If I write in Konsole: kdesu "/usr/bin/kcmshell kde-clock.desktop --lang it" I get the same error: "Authentication Rejected, reason : ........" But the Date and Time panel gets opened and I can modify it. Any idea? -- Sergio Bossa Author and Developer of: - Montag, Web Services System for XML Database Interaction: http://montag.sourceforge.net - QuickNote: http://quicknote.sourceforge.net ___________________________________________________ . Account management: https://mail.kde.org/mailman/listinfo/kde. Archives: http://lists.kde.org/. More info: http://www.kde.org/faq.html.