diff --git a/EXE_GdbObjAttribs.cpp b/EXE_GdbObjAttribs.cpp
index 1986376..bc2ad39 100644
--- a/EXE_GdbObjAttribs.cpp
+++ b/EXE_GdbObjAttribs.cpp
@@ -508,6 +508,30 @@ ExeSetInfo( int nId, const string& sKey, const string& sInfo)
    return bOk ;
 }
 
+//-----------------------------------------------------------------------------
+bool
+ExeSetInfo( int nId, const string& sKey, const Vector3d& vtV)
+{
+   IGeomDB* pGeomDB = GetCurrGeomDB() ;
+   VERIFY_GEOMDB( pGeomDB, false)
+  // assegno la info
+   bool bOk = pGeomDB->SetInfo( nId, sKey, vtV) ;
+   ExeSetModified() ;
+   return bOk ;
+}
+
+//-----------------------------------------------------------------------------
+bool
+ExeSetInfo( int nId, const string& sKey, const Point3d& ptP)
+{
+   IGeomDB* pGeomDB = GetCurrGeomDB() ;
+   VERIFY_GEOMDB( pGeomDB, false)
+  // assegno la info
+   bool bOk = pGeomDB->SetInfo( nId, sKey, ptP) ;
+   ExeSetModified() ;
+   return bOk ;
+}
+
 //-----------------------------------------------------------------------------
 bool
 ExeSetInfo( int nId, const string& sKey, const Frame3d& frFrame)
@@ -560,6 +584,26 @@ ExeGetInfo( int nId, const string& sKey, string& sInfo)
    return pGeomDB->GetInfo( nId, sKey, sInfo) ;
 }
 
+//-----------------------------------------------------------------------------
+bool
+ExeGetInfo( int nId, const string& sKey, Vector3d& vtV)
+{
+   IGeomDB* pGeomDB = GetCurrGeomDB() ;
+   VERIFY_GEOMDB( pGeomDB, false)
+  // recupero la info
+   return pGeomDB->GetInfo( nId, sKey, vtV) ;
+}
+
+//-----------------------------------------------------------------------------
+bool
+ExeGetInfo( int nId, const string& sKey, Point3d& ptP)
+{
+   IGeomDB* pGeomDB = GetCurrGeomDB() ;
+   VERIFY_GEOMDB( pGeomDB, false)
+  // recupero la info
+   return pGeomDB->GetInfo( nId, sKey, ptP) ;
+}
+
 //-----------------------------------------------------------------------------
 bool
 ExeGetInfo( int nId, const string& sKey, Frame3d& frFrame)
diff --git a/EXE_General.cpp b/EXE_General.cpp
index 70aed51..eaef3d9 100644
--- a/EXE_General.cpp
+++ b/EXE_General.cpp
@@ -139,6 +139,10 @@ ExeExit( void)
    FreeExchangeDll() ;
    FreeGraphicsDll() ;
 
+  // cancello riferimenti a funzioni installate
+   s_pFunProcEvents = nullptr ;
+   s_pFunOutText = nullptr ;
+
   // fine programma
    LOG_DATETIME( s_pGenLog, " Exit")
 
diff --git a/EXE_MachMgr.cpp b/EXE_MachMgr.cpp
index 483226c..c08bd5f 100644
--- a/EXE_MachMgr.cpp
+++ b/EXE_MachMgr.cpp
@@ -255,7 +255,7 @@ int
 ExeGetCurrPhase( void)
 {
    IMachMgr* pMachMgr = GetCurrMachMgr() ;
-   VERIFY_MACHMGR( pMachMgr, false)
+   VERIFY_MACHMGR( pMachMgr, 0)
   // recupero la fase di lavorazione corrente nella macchinata corrente
    return pMachMgr->GetCurrPhase() ;
 }
@@ -287,7 +287,7 @@ int
 ExeGetRawPartCount( void)
 {
    GseContext* pGseCtx = GetCurrGseContext() ;
-   VERIFY_CTX_MACHMGR( pGseCtx, false)
+   VERIFY_CTX_MACHMGR( pGseCtx, 0)
   // recupero il numero di grezzi nella macchinata corrente
    return pGseCtx->m_pMachMgr->GetRawPartCount() ;
 }
@@ -297,7 +297,7 @@ int
 ExeGetFirstRawPart( void)
 {
    GseContext* pGseCtx = GetCurrGseContext() ;
-   VERIFY_CTX_MACHMGR( pGseCtx, false)
+   VERIFY_CTX_MACHMGR( pGseCtx, GDB_ID_NULL)
   // recupero identificativo primo grezzo nella macchinata corrente
    return pGseCtx->m_pMachMgr->GetFirstRawPart() ;
 }
@@ -307,7 +307,7 @@ int
 ExeGetNextRawPart( int nRawId)
 {
    GseContext* pGseCtx = GetCurrGseContext() ;
-   VERIFY_CTX_MACHMGR( pGseCtx, false)
+   VERIFY_CTX_MACHMGR( pGseCtx, GDB_ID_NULL)
   // recupero identificativo successivo grezzo nella macchinata corrente
    return pGseCtx->m_pMachMgr->GetNextRawPart( nRawId) ;
 }
@@ -362,7 +362,7 @@ bool
 ExeModifyRawPart( int nRawId, Point3d ptOrig, double dLength, double dWidth, double dHeight, Color cCol)
 {
    GseContext* pGseCtx = GetCurrGseContext() ;
-   VERIFY_CTX_MACHMGR( pGseCtx, GDB_ID_NULL)
+   VERIFY_CTX_MACHMGR( pGseCtx, false)
   // modifico grezzo indicato nella macchinata corrente
    bool bOk = pGseCtx->m_pMachMgr->ModifyRawPart( nRawId, ptOrig, dLength, dWidth, dHeight, cCol) ;
    ExeSetModified() ;
@@ -375,7 +375,7 @@ bool
 ExeModifyRawPart( int nRawId, int nCrvId, double dOverMat, double dZmin, double dHeight, Color cCol)
 {
    GseContext* pGseCtx = GetCurrGseContext() ;
-   VERIFY_CTX_MACHMGR( pGseCtx, GDB_ID_NULL)
+   VERIFY_CTX_MACHMGR( pGseCtx, false)
   // modifico grezzo indicato nella macchinata corrente
    bool bOk = pGseCtx->m_pMachMgr->ModifyRawPart( nRawId, nCrvId, dOverMat, dZmin, dHeight, cCol) ;
    ExeSetModified() ;
@@ -582,7 +582,7 @@ int
 ExeSplitFlatRawPartWithMachinings( int nRawId, const INTVECTOR& vMchId)
 {
    GseContext* pGseCtx = GetCurrGseContext() ;
-   VERIFY_CTX_MACHMGR( pGseCtx, false)
+   VERIFY_CTX_MACHMGR( pGseCtx, GDB_ID_NULL)
   // divido il grezzo in nuove parti in base alle lavorazioni
    int nId = pGseCtx->m_pMachMgr->SplitFlatRawPartWithMachinings( nRawId, vMchId) ;
    ExeSetModified() ;
@@ -602,7 +602,7 @@ int
 ExeGetPartInRawPartCount( int nRawId)
 {
    GseContext* pGseCtx = GetCurrGseContext() ;
-   VERIFY_CTX_MACHMGR( pGseCtx, false)
+   VERIFY_CTX_MACHMGR( pGseCtx, 0)
   // recupero il numero di pezzi nel grezzo
    return pGseCtx->m_pMachMgr->GetPartInRawPartCount( nRawId) ;
 }
@@ -612,7 +612,7 @@ int
 ExeGetFirstPartInRawPart( int nRawId)
 {
    GseContext* pGseCtx = GetCurrGseContext() ;
-   VERIFY_CTX_MACHMGR( pGseCtx, false)
+   VERIFY_CTX_MACHMGR( pGseCtx, GDB_ID_NULL)
   // recupero identificativo primo pezzo nel grezzo
    return pGseCtx->m_pMachMgr->GetFirstPartInRawPart( nRawId) ;
 }
@@ -622,7 +622,7 @@ int
 ExeGetNextPartInRawPart( int nPartId)
 {
    GseContext* pGseCtx = GetCurrGseContext() ;
-   VERIFY_CTX_MACHMGR( pGseCtx, false)
+   VERIFY_CTX_MACHMGR( pGseCtx, GDB_ID_NULL)
   // recupero identificativo successivo pezzo nello stesso grezzo
    return pGseCtx->m_pMachMgr->GetNextPartInRawPart( nPartId) ;
 }
@@ -765,7 +765,7 @@ int
 ExeAddFixture( const string& sName, const Point3d& ptPos, double dAngRotDeg)
 {
    GseContext* pGseCtx = GetCurrGseContext() ;
-   VERIFY_CTX_MACHMGR( pGseCtx, false)
+   VERIFY_CTX_MACHMGR( pGseCtx, GDB_ID_NULL)
   // inserisco il dispositivo di presa nella posizione indicata
    return pGseCtx->m_pMachMgr->AddFixture( sName, ptPos, dAngRotDeg) ;
 }
@@ -775,7 +775,7 @@ int
 ExeGetFirstFixture( void)
 {
    GseContext* pGseCtx = GetCurrGseContext() ;
-   VERIFY_CTX_MACHMGR( pGseCtx, false)
+   VERIFY_CTX_MACHMGR( pGseCtx, GDB_ID_NULL)
   // cerca il primo bloccaggio
    return pGseCtx->m_pMachMgr->GetFirstFixture() ;
 }
@@ -785,7 +785,7 @@ int
 ExeGetNextFixture( int nFxtId)
 {
    GseContext* pGseCtx = GetCurrGseContext() ;
-   VERIFY_CTX_MACHMGR( pGseCtx, false)
+   VERIFY_CTX_MACHMGR( pGseCtx, GDB_ID_NULL)
   // cerca il successivo bloccaggio
    return pGseCtx->m_pMachMgr->GetNextFixture( nFxtId) ;
 }