--- a/SFCViewer.py	Wed Mar 18 15:54:37 2009 +0100
+++ b/SFCViewer.py	Wed Mar 18 15:56:45 2009 +0100
@@ -170,7 +170,7 @@
         elif self.Mode == MODE_SELECTION:
             dc = self.GetLogicalDC()
             pos = event.GetLogicalPosition(dc)
-            if event.ControlDown():
+            if event.ShiftDown():
                 element = self.FindElement(pos, True)
                 if element and not self.IsWire(element):
                     if isinstance(self.SelectedElement, Graphic_Group):