--- src/gui/itemviews/qtreewidget.cpp.orig	2007-10-01 15:06:12.000000000 +0200
+++ src/gui/itemviews/qtreewidget.cpp	2007-10-18 16:33:29.000000000 +0200
@@ -733,10 +733,7 @@
         int column = view()->header()->sortIndicatorSection();
         Qt::SortOrder order = view()->header()->sortIndicatorOrder();
         QTreeModel *that = const_cast<QTreeModel*>(this);
-        const bool blocked = that->signalsBlocked();
-        that->blockSignals(true);
         that->sort(column, order);
-        that->blockSignals(blocked);
         emit that->itemsSorted();
         return true;
     }
@@ -1309,7 +1306,7 @@
         QTreeModel *model = ::qobject_cast<QTreeModel*>(view->model());
         model->rootItem->addChild(this);
         values.reserve(model->headerItem->columnCount());
-
+        model->executePendingSort();
     }
 }