diff -r 6df9937f130b -r 6a3c29fdcfea controls/VariablePanel.py
--- a/controls/VariablePanel.py	Thu Nov 24 15:37:03 2016 +0300
+++ b/controls/VariablePanel.py	Thu Nov 24 15:46:17 2016 +0300
@@ -246,7 +246,7 @@
         self.ParentWindow.ParentWindow.Select()
         x, y = self.ParentWindow.VariablesGrid.CalcUnscrolledPosition(x, y)
         col = self.ParentWindow.VariablesGrid.XToCol(x)
-        row = self.ParentWindow.VariablesGrid.YToRow(y - self.ParentWindow.VariablesGrid.GetColLabelSize())
+        row = self.ParentWindow.VariablesGrid.YToRow(y)
         message = None
         element_type = self.ParentWindow.ElementType
         try: