diff --git a/EgtMachKernel.rc b/EgtMachKernel.rc
index e82ef95..a047d97 100644
Binary files a/EgtMachKernel.rc and b/EgtMachKernel.rc differ
diff --git a/Machining.cpp b/Machining.cpp
index 4af08cf..5730915 100644
--- a/Machining.cpp
+++ b/Machining.cpp
@@ -146,6 +146,7 @@ Machining::PrepareToolPreview( void) const
   // copio la testa della lavorazione nel gruppo
    int nHeadId = m_pMchMgr->GetHeadId( GetHeadName()) ;
    int nId = m_pGeomDB->CopyGlob( nHeadId, GDB_ID_NULL, nStId) ;
+   m_pGeomDB->SetMode( nId, GDB_MD_STD) ;
    m_pGeomDB->SetStatus( nId, GDB_ST_OFF) ;
    return ( nId != GDB_ID_NULL) ;
 }