--- kdelibs-4.9.3/plasma/private/packages.cpp	2012-10-19 12:26:32.000000000 +0200
+++ kdelibs-4.9.3/plasma/private/packages.cpp_new	2012-11-23 13:19:25.757302077 +0100
@@ -109,6 +109,7 @@ void PlasmoidPackage::createNewWidgetBro
         m_knsDialog = knsDialog = new KNS3::DownloadDialog("plasmoids.knsrc", parent);
         knsDialog->setProperty("DoNotCloseController", true);
         connect(knsDialog, SIGNAL(accepted()), this, SIGNAL(newWidgetBrowserFinished()));
+	connect(knsDialog, SIGNAL(accepted()), knsDialog, SLOT(deleteLater()));
     }
 
     knsDialog->show();