diff --git a/ShareX.HelpersLib/DebugHelper.cs b/ShareX.HelpersLib/DebugHelper.cs
index 15c0e336d..0b997640c 100644
--- a/ShareX.HelpersLib/DebugHelper.cs
+++ b/ShareX.HelpersLib/DebugHelper.cs
@@ -70,5 +70,10 @@ public static void WriteException(Exception exception, string message = "Excepti
         {
             WriteException(exception.ToString(), message);
         }
+
+        public static void Flush()
+        {
+            Logger?.ProcessMessageQueue();
+        }
     }
 }
\ No newline at end of file
diff --git a/ShareX.HelpersLib/SingleInstanceManager.cs b/ShareX.HelpersLib/SingleInstanceManager.cs
index 84c5a974e..61e724bc2 100644
--- a/ShareX.HelpersLib/SingleInstanceManager.cs
+++ b/ShareX.HelpersLib/SingleInstanceManager.cs
@@ -68,9 +68,6 @@ public SingleInstanceManager(bool isSingleInstance, string[] args)
                     else
                     {
                         RedirectArgumentsToFirstInstance(args);
-
-                        DebugHelper.Logger.ProcessMessageQueue();
-                        Environment.Exit(0);
                     }
                 }
                 catch (AbandonedMutexException)
diff --git a/ShareX/Forms/QRCodeForm.Designer.cs b/ShareX/Forms/QRCodeForm.Designer.cs
index c51494cdd..dee1da228 100644
--- a/ShareX/Forms/QRCodeForm.Designer.cs
+++ b/ShareX/Forms/QRCodeForm.Designer.cs
@@ -148,6 +148,7 @@ private void InitializeComponent()
             this.Controls.Add(this.nudQRCodeSize);
             this.Controls.Add(this.txtText);
             this.Name = "QRCodeForm";
+            this.SizeGripStyle = System.Windows.Forms.SizeGripStyle.Hide;
             this.Shown += new System.EventHandler(this.QRCodeForm_Shown);
             this.Resize += new System.EventHandler(this.QRCodeForm_Resize);
             ((System.ComponentModel.ISupportInitialize)(this.nudQRCodeSize)).EndInit();
diff --git a/ShareX/Program.cs b/ShareX/Program.cs
index ebc4aaafc..a52c03309 100644
--- a/ShareX/Program.cs
+++ b/ShareX/Program.cs
@@ -298,26 +298,33 @@ private static void Main(string[] args)
             MultiInstance = CLI.IsCommandExist("multi", "m");
 
             using (SingleInstanceManager singleInstanceManager = new SingleInstanceManager(!MultiInstance, args))
-            using (TimerResolutionManager timerResolutionManager = new TimerResolutionManager())
             {
-                singleInstanceManager.ArgumentsReceived += SingleInstanceManager_ArgumentsReceived;
-
-                Run();
-            }
-
-            if (restartRequested)
-            {
-                DebugHelper.WriteLine("ShareX restarting.");
-
-                if (restartAsAdmin)
+                if (singleInstanceManager.IsFirstInstance)
                 {
-                    TaskHelpers.RunShareXAsAdmin("-silent");
-                }
-                else
-                {
-                    Process.Start(Application.ExecutablePath);
+                    singleInstanceManager.ArgumentsReceived += SingleInstanceManager_ArgumentsReceived;
+
+                    using (TimerResolutionManager timerResolutionManager = new TimerResolutionManager())
+                    {
+                        Run();
+                    }
+
+                    if (restartRequested)
+                    {
+                        DebugHelper.WriteLine("ShareX restarting.");
+
+                        if (restartAsAdmin)
+                        {
+                            TaskHelpers.RunShareXAsAdmin("-silent");
+                        }
+                        else
+                        {
+                            Process.Start(Application.ExecutablePath);
+                        }
+                    }
                 }
             }
+
+            DebugHelper.Flush();
         }
 
         private static void Run()
@@ -383,7 +390,6 @@ public static void CloseSequence()
                 SettingManager.SaveAllSettings();
 
                 DebugHelper.WriteLine("ShareX closed.");
-                DebugHelper.Logger.ProcessMessageQueue();
             }
         }