diff --git a/EgtGeomKernel.rc b/EgtGeomKernel.rc
index bb000e7..21ef669 100644
Binary files a/EgtGeomKernel.rc and b/EgtGeomKernel.rc differ
diff --git a/VolZmap.cpp b/VolZmap.cpp
index d88ae3b..2a7c675 100644
--- a/VolZmap.cpp
+++ b/VolZmap.cpp
@@ -138,6 +138,7 @@ VolZmap::CopyFrom( const VolZmap& vzmSrc)
 
   // dimensiono membri legati ai blocchi
    m_BlockToUpdate.resize( m_nNumBlock) ;
+   m_InterBlockVox.resize( m_nNumBlock) ;
    m_InterBlockTria.resize( m_nNumBlock) ;
 
   // imposto ricalcolo grafica
@@ -366,6 +367,7 @@ VolZmap::Load( NgeReader& ngeIn)
       m_BlockToUpdate[nCount] = true ;
 
   // per triangoli di feature di frontiera tra blocchi 
+   m_InterBlockVox.resize( m_nNumBlock) ;
    m_InterBlockTria.resize( m_nNumBlock) ;
 
    m_nStatus = OK ;