--- qsampler/trunk/src/qsamplerInstrumentList.cpp	2010/03/14 16:35:48	2068
+++ qsampler/trunk/src/qsamplerInstrumentList.cpp	2010/03/15 10:45:35	2069
@@ -337,7 +337,8 @@
 	QTreeView::setAlternatingRowColors(true);
 	QTreeView::setSelectionBehavior(QAbstractItemView::SelectRows);
 	QTreeView::setSelectionMode(QAbstractItemView::SingleSelection);
-	
+	QTreeView::setItemsExpandable(false);
+
 	QHeaderView *pHeader = QTreeView::header();
 	pHeader->setDefaultAlignment(Qt::AlignLeft);
 	pHeader->setMovable(false);