diff --git a/Jenkinsfile b/Jenkinsfile
index f2fd1850..15d510a6 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -17,7 +17,7 @@ pipeline {
 
       /* calcolo numero versione... diverso x branch MASTER/DEVELOP */
       script {
-        withEnv(['NEXT_BUILD_NUMBER=757']) {
+        withEnv(['NEXT_BUILD_NUMBER=758']) {
           // env.versionNumber = VersionNumber(versionNumberString : '5.2.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true)
           env.versionNumber = VersionNumber(versionNumberString : '5.2.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true, overrideBuildsAllTime: '${NEXT_BUILD_NUMBER}')
             env.APP_NAME = 'MAPO'
diff --git a/MP-TAB/Logout.aspx.cs b/MP-TAB/Logout.aspx.cs
index 2c58d9ae..9ce32b79 100644
--- a/MP-TAB/Logout.aspx.cs
+++ b/MP-TAB/Logout.aspx.cs
@@ -17,6 +17,7 @@ namespace MoonProTablet
       //svuoto dati utente in sessione...
       DataLayer.MatrOpr = 0;
       user_std.UtSn.logOffUtente();
+      Session.Clear();
       // rimanda alla pagina di reg device
       Response.Redirect(memLayer.ML.confReadString("mainPage"));
     }