diff --git a/ShareX.ScreenCaptureLib/Forms/RectangleRegionForm.cs b/ShareX.ScreenCaptureLib/Forms/RectangleRegionForm.cs
index 073320d87..e6de1f265 100644
--- a/ShareX.ScreenCaptureLib/Forms/RectangleRegionForm.cs
+++ b/ShareX.ScreenCaptureLib/Forms/RectangleRegionForm.cs
@@ -79,7 +79,6 @@ public RectangleRegionForm()
         {
             KeyDown += RectangleRegion_KeyDown;
             MouseDown += RectangleRegion_MouseDown;
-            MouseWheel += RectangleRegion_MouseWheel;
         }
 
         private void RectangleRegion_MouseDown(object sender, MouseEventArgs e)
@@ -127,32 +126,6 @@ private void CopyAreaInfo()
             ClipboardHelpers.CopyText(clipboardText);
         }
 
-        private void RectangleRegion_MouseWheel(object sender, MouseEventArgs e)
-        {
-            if (e.Delta > 0)
-            {
-                if (ModifierKeys.HasFlag(Keys.Control))
-                {
-                    if (Config.MagnifierPixelSize < 30) Config.MagnifierPixelSize++;
-                }
-                else
-                {
-                    if (Config.MagnifierPixelCount < 41) Config.MagnifierPixelCount += 2;
-                }
-            }
-            else if (e.Delta < 0)
-            {
-                if (ModifierKeys.HasFlag(Keys.Control))
-                {
-                    if (Config.MagnifierPixelSize > 2) Config.MagnifierPixelSize--;
-                }
-                else
-                {
-                    if (Config.MagnifierPixelCount > 2) Config.MagnifierPixelCount -= 2;
-                }
-            }
-        }
-
         public override void Prepare()
         {
             base.Prepare();
@@ -442,6 +415,9 @@ protected virtual void WriteTips(StringBuilder sb)
 
             sb.AppendLine();
 
+            // TODO: Translate
+            sb.AppendLine("[Mouse wheel] Change current tool");
+
             if (AreaManager.CurrentShapeType == ShapeType.RegionRectangle) sb.Append("-> ");
             sb.AppendLine(Resources.RectangleRegion_WriteTips__Numpad_1__Rectangle_shape);
             if (AreaManager.CurrentShapeType == ShapeType.RegionRoundedRectangle) sb.Append("-> ");
diff --git a/ShareX.ScreenCaptureLib/RegionHelpers/AreaManager.cs b/ShareX.ScreenCaptureLib/RegionHelpers/AreaManager.cs
index 4a411dd0a..3f2451a61 100644
--- a/ShareX.ScreenCaptureLib/RegionHelpers/AreaManager.cs
+++ b/ShareX.ScreenCaptureLib/RegionHelpers/AreaManager.cs
@@ -38,7 +38,21 @@ public class AreaManager
 
         public BaseShape CurrentShape { get; private set; }
 
-        public ShapeType CurrentShapeType { get; private set; } = ShapeType.RegionRectangle;
+        private ShapeType currentShapeType = ShapeType.RegionRectangle;
+
+        public ShapeType CurrentShapeType
+        {
+            get
+            {
+                return currentShapeType;
+            }
+            private set
+            {
+                currentShapeType = value;
+                config.CurrentShapeType = CurrentShapeType;
+                DeselectArea();
+            }
+        }
 
         public Rectangle CurrentRectangle
         {
@@ -145,10 +159,23 @@ public AreaManager(RectangleRegionForm surface)
             surface.MouseUp += surface_MouseUp;
             surface.KeyDown += surface_KeyDown;
             surface.KeyUp += surface_KeyUp;
+            surface.MouseWheel += surface_MouseWheel;
 
             CreateContextMenu();
         }
 
+        private void surface_MouseWheel(object sender, MouseEventArgs e)
+        {
+            if (e.Delta > 0)
+            {
+                CurrentShapeType = CurrentShapeType.Previous<ShapeType>();
+            }
+            else if (e.Delta < 0)
+            {
+                CurrentShapeType = CurrentShapeType.Next<ShapeType>();
+            }
+        }
+
         private void CreateContextMenu()
         {
             cmsContextMenu = new ContextMenuStrip();
@@ -170,7 +197,7 @@ private void CreateContextMenu()
                 tsmiShapeType.Click += (sender, e) =>
                 {
                     tsmiShapeType.RadioCheck();
-                    ChangeCurrentShapeType(shapeType);
+                    CurrentShapeType = shapeType;
                 };
                 cmsContextMenu.Items.Add(tsmiShapeType);
             }
@@ -370,28 +397,28 @@ private void surface_KeyDown(object sender, KeyEventArgs e)
                     IsSnapResizing = true;
                     break;
                 case Keys.NumPad1:
-                    ChangeCurrentShapeType(ShapeType.RegionRectangle);
+                    CurrentShapeType = ShapeType.RegionRectangle;
                     break;
                 case Keys.NumPad2:
-                    ChangeCurrentShapeType(ShapeType.RegionRoundedRectangle);
+                    CurrentShapeType = ShapeType.RegionRoundedRectangle;
                     break;
                 case Keys.NumPad3:
-                    ChangeCurrentShapeType(ShapeType.RegionEllipse);
+                    CurrentShapeType = ShapeType.RegionEllipse;
                     break;
                 case Keys.NumPad4:
-                    ChangeCurrentShapeType(ShapeType.DrawingRectangle);
+                    CurrentShapeType = ShapeType.DrawingRectangle;
                     break;
                 case Keys.NumPad5:
-                    ChangeCurrentShapeType(ShapeType.DrawingRoundedRectangle);
+                    CurrentShapeType = ShapeType.DrawingRoundedRectangle;
                     break;
                 case Keys.NumPad6:
-                    ChangeCurrentShapeType(ShapeType.DrawingEllipse);
+                    CurrentShapeType = ShapeType.DrawingEllipse;
                     break;
                 case Keys.NumPad7:
-                    ChangeCurrentShapeType(ShapeType.DrawingLine);
+                    CurrentShapeType = ShapeType.DrawingLine;
                     break;
                 case Keys.NumPad8:
-                    ChangeCurrentShapeType(ShapeType.DrawingArrow);
+                    CurrentShapeType = ShapeType.DrawingArrow;
                     break;
                 case Keys.Add:
                     switch (CurrentShapeType)
@@ -416,13 +443,6 @@ private void surface_KeyDown(object sender, KeyEventArgs e)
             }
         }
 
-        private void ChangeCurrentShapeType(ShapeType shapeType)
-        {
-            CurrentShapeType = shapeType;
-            config.CurrentShapeType = CurrentShapeType;
-            DeselectArea();
-        }
-
         private void surface_KeyUp(object sender, KeyEventArgs e)
         {
             switch (e.KeyCode)
diff --git a/ShareX/Forms/MainForm.cs b/ShareX/Forms/MainForm.cs
index 909f956eb..e63e81162 100644
--- a/ShareX/Forms/MainForm.cs
+++ b/ShareX/Forms/MainForm.cs
@@ -46,7 +46,7 @@ public partial class MainForm : HotkeyForm
         private bool forceClose, trayMenuSaveSettings = true, firstUpdateCheck = true;
         private UploadInfoManager uim;
         private ToolStripDropDownItem tsmiImageFileUploaders, tsmiTrayImageFileUploaders, tsmiTextFileUploaders, tsmiTrayTextFileUploaders;
-        private System.Threading.Timer updateTimer;
+        private System.Threading.Timer updateTimer = null;
         private static readonly object updateTimerLock = new object();
 
         public MainForm()