--- a/Beremiz.py	Tue Oct 06 11:55:32 2009 +0200
+++ b/Beremiz.py	Tue Oct 06 12:10:46 2009 +0200
@@ -874,6 +874,7 @@
                     self.ExpandLocation(locations_infos, "root")
                 else:
                     self.CollapseLocation(locations_infos, "root")
+                self.PluginInfos[plugin]["expanded"] = expandbutton.GetToggle()
                 locations_infos["root"]["expanded"] = expandbutton.GetToggle()
                 self.PLCConfigMainSizer.Layout()
                 self.RefreshScrollBars()