diff --git a/MainWindow/MainWindowM.vb b/MainWindow/MainWindowM.vb
index 82c6bb1..0aa2299 100644
--- a/MainWindow/MainWindowM.vb
+++ b/MainWindow/MainWindowM.vb
@@ -291,7 +291,7 @@ Public Class MainWindowM
       ' Leggo nome cartella delle foto
       GetMainPrivateProfileString(S_GENERAL, K_PHOTODIR, sDataRoot & "\Data", m_sPhotoDir)
       ' Creo connessione al Db
-      If m_SlabDB And Not ManageDb.ConnectToDb(m_sPhotoDir & "\" & DB_FILENAME) Then
+      If m_SlabDB AndAlso Not ManageDb.ConnectToDb(m_sPhotoDir & "\" & DB_FILENAME) Then
          EgtOutLog("Error connecting to DB")
          MessageBox.Show(EgtMsg(92000 + 1), EgtMsg(MSG_EGTMSGBOX + 15), MessageBoxButton.OK, MessageBoxImage.Error)
          m_SlabDB = False