diff --git a/02_Windows_App/Perun_v1/01_Classes/Globals.cs b/02_Windows_App/Perun_v1/01_Classes/Globals.cs
index 07b7ae0..8fee923 100644
--- a/02_Windows_App/Perun_v1/01_Classes/Globals.cs
+++ b/02_Windows_App/Perun_v1/01_Classes/Globals.cs
@@ -48,8 +48,8 @@ class CurrentMissionClass
     public string Pause = "";           // Mission pause
     public int PlayerCount = 0;         // Actual player time
 
-    public string ModelTime = "";       // Mission time
-    public string RealTime = "";        // Server time
+    public float ModelTime = 0;       // Mission time
+    public float RealTime = 0;        // Server time
 }
 
 internal class Globals
diff --git a/02_Windows_App/Perun_v1/01_Classes/PerunHelper.cs b/02_Windows_App/Perun_v1/01_Classes/PerunHelper.cs
index 7eaa808..9d31caa 100644
--- a/02_Windows_App/Perun_v1/01_Classes/PerunHelper.cs
+++ b/02_Windows_App/Perun_v1/01_Classes/PerunHelper.cs
@@ -5,6 +5,14 @@ using System.Text.RegularExpressions;
 
 internal class PerunHelper
 {
+    public static string SecondsToString(float Seconds)
+    {
+        int Hours =  (int) Seconds / 3600; 
+        int Minutes = ((int)Seconds % 3600)/60 ;
+        string ToReturn = $"{Hours.ToString("00")}h {Minutes.ToString("00")}m";
+        return ToReturn;
+    }
+    
     public static void SetFrameRates(float frame_rate, float last_delay)
     {
         Globals.LastFrameTime = frame_rate;
diff --git a/02_Windows_App/Perun_v1/01_Classes/TCPController.cs b/02_Windows_App/Perun_v1/01_Classes/TCPController.cs
index 6ae73cb..502f271 100644
--- a/02_Windows_App/Perun_v1/01_Classes/TCPController.cs
+++ b/02_Windows_App/Perun_v1/01_Classes/TCPController.cs
@@ -187,7 +187,12 @@ public class TCPController
                 Globals.ErrorsGame++;
                 Console.WriteLine(e.ToString());
                 PerunHelper.LogError(ref Globals.arrGUILogHistory, $"ERROR TCP - connection closed or port in use, error: {e.Message}",1,1,"?");
-                bTCPConnectionOnline = false;
+                
+                // Reset last frame times on broken connection
+                Globals.LastFrameTime = 0f;                         
+                Globals.LastFrameDelay = 0f;                       
+
+            bTCPConnectionOnline = false;
             }
 
             // Clean up and prepare for next connection
diff --git a/02_Windows_App/Perun_v1/02_Forms/form_Main.cs b/02_Windows_App/Perun_v1/02_Forms/form_Main.cs
index 9031063..cef66ff 100644
--- a/02_Windows_App/Perun_v1/02_Forms/form_Main.cs
+++ b/02_Windows_App/Perun_v1/02_Forms/form_Main.cs
@@ -526,8 +526,8 @@ namespace Perun_v1
                 label18.Text = Globals.CurrentMission.Theatre;
                 label19.Text = Globals.CurrentMission.PlayerCount.ToString();
 
-                label21.Text = Globals.CurrentMission.ModelTime;
-                label16.Text = Globals.CurrentMission.RealTime;
+                label21.Text = PerunHelper.SecondsToString(Globals.CurrentMission.ModelTime);
+                label16.Text = PerunHelper.SecondsToString(Globals.CurrentMission.RealTime);
 
                 if (Globals.CurrentMission.Pause == "True")
                 {