diff --git a/Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs b/Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs
index 22ed93c9..d720f600 100644
--- a/Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs	
+++ b/Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs	
@@ -838,7 +838,7 @@ namespace Ink_Canvas
                 _pptUIManager?.UpdateNavigationPanelsVisibility();
 
                 if (Settings.Automation.IsAutoSaveStrokesAtClear &&
-                    inkCanvas.Strokes.Count > Settings.Automation.MinimumAutomationStrokeNumber) SaveScreenShot(true);
+                    inkCanvas.Strokes.Count > Settings.Automation.MinimumAutomationStrokeNumber) CaptureAndEnqueueScreenshotSave(true);
 
                 if (BtnPPTSlideShowEnd.Visibility == Visibility.Collapsed)
                     new Thread(() =>
@@ -969,10 +969,10 @@ namespace Ink_Canvas
                     {
                         var currentSlide = _pptManager?.GetCurrentSlideNumber() ?? 0;
                         var presentationName = _pptManager?.GetPresentationName() ?? "";
-                        SaveScreenShot(true, $"{presentationName}/{currentSlide}_{DateTime.Now:HH-mm-ss}");
+                        CaptureAndEnqueueScreenshotSave(true, $"{presentationName}/{currentSlide}_{DateTime.Now:HH-mm-ss}");
                     }
                     else
-                        SaveScreenShot(true);
+                        CaptureAndEnqueueScreenshotSave(true);
                 }
 
                 BtnClear_Click(null, null);
@@ -2165,9 +2165,9 @@ namespace Ink_Canvas
                 {
                     var currentSlide = _pptManager?.GetCurrentSlideNumber() ?? 0;
                     var presentationName = _pptManager?.GetPresentationName() ?? "";
-                    SaveScreenShot(true, $"{presentationName}/{currentSlide}_{DateTime.Now:HH-mm-ss}");
+                    CaptureAndEnqueueScreenshotSave(true, $"{presentationName}/{currentSlide}_{DateTime.Now:HH-mm-ss}");
                 }
-                else SaveScreenShot(true);
+                else CaptureAndEnqueueScreenshotSave(true);
             }
 
             if (BtnPPTSlideShowEnd.Visibility != Visibility.Visible)
@@ -3627,7 +3627,7 @@ namespace Ink_Canvas
                         {
                             if (Settings.Automation.IsAutoSaveStrokesAtClear && inkCanvas.Strokes.Count >
                                 Settings.Automation.MinimumAutomationStrokeNumber)
-                                SaveScreenShot(true);
+                                CaptureAndEnqueueScreenshotSave(true);
 
                             //BtnClear_Click(null, null);
                         }
@@ -3643,7 +3643,7 @@ namespace Ink_Canvas
                         {
                             if (Settings.Automation.IsAutoSaveStrokesAtClear && inkCanvas.Strokes.Count >
                                 Settings.Automation.MinimumAutomationStrokeNumber)
-                                SaveScreenShot(true);
+                                CaptureAndEnqueueScreenshotSave(true);
 
                             //BtnClear_Click(null, null);
                         }
diff --git a/Ink Canvas/MainWindow_cs/MW_PPT.cs b/Ink Canvas/MainWindow_cs/MW_PPT.cs
index 2a02fdc1..595cd5bb 100644
--- a/Ink Canvas/MainWindow_cs/MW_PPT.cs	
+++ b/Ink Canvas/MainWindow_cs/MW_PPT.cs	
@@ -1947,19 +1947,20 @@ namespace Ink_Canvas
             bool needScreenshot = strokeCount > Settings.Automation.MinimumAutomationStrokeNumber &&
                 Settings.PowerPointSettings.IsAutoSaveScreenShotInPowerPoint;
 
+            if (needScreenshot)
+            {
+                var currentSlide = _pptManager?.GetCurrentSlideNumber() ?? 0;
+                if (currentSlide > 0)
+                {
+                    var presentationName = _pptManager?.GetPresentationName() ?? "";
+                    CaptureAndEnqueueScreenshotSave(true, $"{presentationName}/{currentSlide}");
+                }
+            }
+
             Task.Run(() =>
             {
                 try
                 {
-                    if (needScreenshot)
-                    {
-                        var currentSlide = _pptManager?.GetCurrentSlideNumber() ?? 0;
-                        if (currentSlide > 0)
-                        {
-                            var presentationName = _pptManager?.GetPresentationName() ?? "";
-                            Application.Current.Dispatcher.BeginInvoke(new Action(() => SaveScreenShot(true, $"{presentationName}/{currentSlide}")));
-                        }
-                    }
                     return _pptManager?.TryNavigatePrevious() ?? false;
                 }
                 catch (Exception ex)
@@ -1997,19 +1998,20 @@ namespace Ink_Canvas
             bool needScreenshot = strokeCount > Settings.Automation.MinimumAutomationStrokeNumber &&
                 Settings.PowerPointSettings.IsAutoSaveScreenShotInPowerPoint;
 
+            if (needScreenshot)
+            {
+                var currentSlide = _pptManager?.GetCurrentSlideNumber() ?? 0;
+                if (currentSlide > 0)
+                {
+                    var presentationName = _pptManager?.GetPresentationName() ?? "";
+                    CaptureAndEnqueueScreenshotSave(true, $"{presentationName}/{currentSlide}");
+                }
+            }
+
             Task.Run(() =>
             {
                 try
                 {
-                    if (needScreenshot)
-                    {
-                        var currentSlide = _pptManager?.GetCurrentSlideNumber() ?? 0;
-                        if (currentSlide > 0)
-                        {
-                            var presentationName = _pptManager?.GetPresentationName() ?? "";
-                            Application.Current.Dispatcher.BeginInvoke(new Action(() => SaveScreenShot(true, $"{presentationName}/{currentSlide}")));
-                        }
-                    }
                     return _pptManager?.TryNavigateNext() ?? false;
                 }
                 catch (Exception ex)