diff --git a/EXE_MachMgr.cpp b/EXE_MachMgr.cpp
index 54cdbcb..75c4fbe 100644
--- a/EXE_MachMgr.cpp
+++ b/EXE_MachMgr.cpp
@@ -1723,7 +1723,6 @@ ExeSetMachiningGeometry( const SELVECTOR& vIds)
    GseContext* pGseCtx = GetCurrGseContext() ;
    VERIFY_CTX_MACHMGR( pGseCtx, false)
   // imposto la geometria alla lavorazione corrente
-   ExeSetModified() ;
    bool bOk = pGseCtx->m_pMachMgr->SetMachiningGeometry( vIds) ;
    ExeSetModified() ;
   // se richiesto, salvo il comando Lua equivalente
diff --git a/EgtExecutor.rc b/EgtExecutor.rc
index c58a9a9..832768c 100644
Binary files a/EgtExecutor.rc and b/EgtExecutor.rc differ