Index: trunk/MagicSoft/Mars/mmain/MGDisplayAdc.cc
===================================================================
--- trunk/MagicSoft/Mars/mmain/MGDisplayAdc.cc	(revision 3682)
+++ trunk/MagicSoft/Mars/mmain/MGDisplayAdc.cc	(revision 3716)
@@ -333,5 +333,5 @@
     fCanvas->Clear();
 
-    const Int_t idx = fHistoList->GetSelectedEntry()->EntryId(); //selected-1;
+    const Int_t idx = fHistoList->GetSelectedEntry()->EntryId()-1; //selected-1;
 
     if (!fHists->HasHi(idx))