diff --git a/Jenkinsfile b/Jenkinsfile
index 84e496b..7a1ea7d 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -7,7 +7,7 @@ pipeline {
       steps {
       /* calcolo numero versione... diverso x branch MASTER/DEVELOP */
       script {
-        withEnv(['NEXT_BUILD_NUMBER=86']) {
+        withEnv(['NEXT_BUILD_NUMBER=87']) {
           // env.versionNumber = VersionNumber(versionNumberString : '1.1.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2019-01-01', skipFailedBuilds: true)
           env.versionNumber = VersionNumber(versionNumberString : '1.1.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2019-01-01', skipFailedBuilds: true, overrideBuildsAllTime: '${NEXT_BUILD_NUMBER}')
           env.APP_NAME = 'LPA'
diff --git a/LPA/MainForm.cs b/LPA/MainForm.cs
index 50bfeb7..de7e594 100644
--- a/LPA/MainForm.cs
+++ b/LPA/MainForm.cs
@@ -76,7 +76,7 @@ namespace LPA
         /// <summary>
         /// Variabile appoggio semaforo divieto print x evitare accodamenti... 15 sec da last check...
         /// </summary>
-        protected DateTime vetoPrint;
+        protected static DateTime vetoPrint;
         /// <summary>
         /// Modalità demo/test printing locale
         /// </summary>
@@ -132,7 +132,7 @@ namespace LPA
         /// </summary>
         private void checkShowTray()
         {
-            if(memLayer.ML.CRB("startOnTray"))
+            if (memLayer.ML.CRB("startOnTray"))
             {
 
                 WindowState = FormWindowState.Minimized;
@@ -878,7 +878,8 @@ namespace LPA
         {
             // verifico ed aggiorno quantità coda
             int numTot = 0;
-            string urlApiQueue = $"{serverBaseAddr}/api/PrintQueueLen";
+            string urlApiQueue = $"{serverBaseAddr}/api/PrintQueue";
+            string urlApiQueueLen = $"{serverBaseAddr}/api/PrintQueueLen";
             // verifico il modo di controllo code: SE è signle --> chiamo metodo con le SOLE code gestite...
             if (!string.IsNullOrEmpty(memLayer.ML.CRS("queueCheckMode")))
             {
@@ -895,10 +896,10 @@ namespace LPA
                         // aggiungo "|" finale;
                         listManQueue += "|";
                     }
-                    urlApiQueue = $"{serverBaseAddr}/api/PrintQueueLen?queueList={listManQueue}";
+                    urlApiQueueLen = $"{serverBaseAddr}/api/PrintQueueLen?queueList={listManQueue}";
                 }
             }
-            string rawData = callUrl(urlApiQueue);
+            string rawData = callUrl(urlApiQueueLen);
             if (!string.IsNullOrEmpty(rawData))
             {
                 try
@@ -911,7 +912,7 @@ namespace LPA
                         // se ho stampe in coda --> verifico code gestite
                         foreach (var coda in queueSetupConf)
                         {
-                            string urlSingleQueue = $"{serverBaseAddr}/api/PrintQueue/{coda.Key}";
+                            string urlSingleQueue = $"{urlApiQueue}/{coda.Key}";
                             rawData = callUrl(urlSingleQueue);
                             if (!string.IsNullOrEmpty(rawData))
                             {
@@ -928,35 +929,8 @@ namespace LPA
                                         DateTime adesso = DateTime.Now;
                                         if (vetoPrint < adesso)
                                         {
-                                            vetoPrint = adesso.AddSeconds(300);
-                                            foreach (var item in report2print)
-                                            {
-                                                reportPrinter rPrint = new reportPrinter();
-                                                bool fatto = false;
-                                                bool fattoPdf = false;
-                                                // se ho almeno 1 stampa --> lancio!
-                                                queueConf confCoda = listQueue.Find(conf => conf.name == coda.Key);
-                                                if (confCoda != null)
-                                                {
-                                                    fatto = rPrint.printReport(confCoda.template, localReportPath, coda.Value.Printer, item.rdsData, confCoda.deviceInfoParam, true);
-                                                }
-                                                // fatta stampa aggiorno server con indicazione ceh ho stampato
-                                                if (fatto)
-                                                {
-                                                    coda.Value.NumWaiting--;
-                                                    coda.Value.NumDone++;
-                                                    // compongo payload...
-                                                    printTask printResult = new printTask()
-                                                    {
-                                                        ticketNum = item.ticketNum,
-                                                        newStatus = 1,
-                                                        message = ""
-                                                    };
-                                                    string payload = JsonConvert.SerializeObject(printResult);
-                                                    // chiamo in put print result!
-                                                    postUrl(urlApiQueue, payload);
-                                                }
-                                            }
+                                            vetoPrint = adesso.AddSeconds(20);
+                                            printSingleQueue(urlApiQueue, coda, report2print);
                                             vetoPrint = adesso;
                                         }
                                     }
@@ -972,6 +946,62 @@ namespace LPA
             }
         }
 
+
+
+
+
+
+
+        /// <summary>
+        /// Effettua la stampa di una singola coda...
+        /// </summary>
+        /// <param name="urlApiQueue"></param>
+        /// <param name="coda"></param>
+        /// <param name="report2print"></param>
+        private void printSingleQueue(string urlApiQueue, KeyValuePair<string, printQueue> coda, List<reportData> report2print)
+        {
+            // metodi thread da rivedere... ma si "Pestano i piedi" in scarico
+            ////Task.Run(() => Method1()).Wait();
+            ////t.Wait();
+            ///
+            //List<Task> tasks = new List<Task>();
+            //Task t = Task.Run(() => printSingleQueue(urlApiQueue, coda, report2print));
+            //tasks.Add(t);
+            //Task.WaitAll(tasks.ToArray());
+
+
+            // oggetto x stampa report...
+            reportPrinter rPrint = new reportPrinter();
+            // array dei task di stampa...
+            List<Task> tasks = new List<Task>();
+            foreach (var item in report2print)
+            {
+                bool fatto = false;
+                // se ho almeno 1 stampa --> lancio!
+                queueConf confCoda = listQueue.Find(conf => conf.name == coda.Key);
+                if (confCoda != null)
+                {
+                    fatto = rPrint.printReport(confCoda.template, localReportPath, coda.Value.Printer, item.rdsData, confCoda.deviceInfoParam, true);
+                }
+                // fatta stampa aggiorno server con indicazione che ho stampato
+                if (fatto)
+                {
+                    coda.Value.NumWaiting--;
+                    coda.Value.NumDone++;
+                    // compongo payload...
+                    printTask printResult = new printTask()
+                    {
+                        ticketNum = item.ticketNum,
+                        newStatus = 1,
+                        message = ""
+                    };
+                    string payload = JsonConvert.SerializeObject(printResult);
+                    // chiamo in put print result!
+                    postUrl(urlApiQueue, payload);
+                }
+            }
+        }
+
         #endregion
 
         private void MainForm_FormClosing(object sender, FormClosingEventArgs e)