@Frode: Yes, I even restarted X. When I downgraded to kdesudo_1.1-0ubuntu3, it worked again right after I'd downgraded. So I rather have kdesudo_1.1-0ubuntu3 than kdesudo_1.1-0ubuntu5.
@Frode: Yes, I even restarted X. When I downgraded to kdesudo_ 1.1-0ubuntu3, it worked again right after I'd downgraded. So I rather have kdesudo_ 1.1-0ubuntu3 than kdesudo_ 1.1-0ubuntu5.