diff --git a/McBitFont/Form1.cs b/McBitFont/Form1.cs
index 666e0fa..3ea9f9c 100644
--- a/McBitFont/Form1.cs
+++ b/McBitFont/Form1.cs
@@ -150,6 +150,7 @@ namespace McBitFont {
         }
 
         private void nudX_ValueChanged(object sender, EventArgs e) {
+            Cursor.Current = Cursors.WaitCursor;
             if (monospaced) {
                 Bitmap bmp;
                 for (int i = 0; i < frames.Count; i++) {
@@ -165,9 +166,11 @@ namespace McBitFont {
             }
             prjModified = true;
             dotResize((int)nudX.Value, dotHeight);
+            Cursor.Current = Cursors.Default;
         }
 
         private void nudY_ValueChanged(object sender, EventArgs e) {
+            Cursor.Current = Cursors.WaitCursor;
             Bitmap bmp;
             for (int i = 0; i < frames.Count; i++) {
                 frames[i] = frameResize(frames[i], frames[i].width, (int)nudY.Value);
@@ -180,6 +183,7 @@ namespace McBitFont {
             if (nudY.Focused) modified = true;
             prjModified = true;
             dotResize(dotWidth, (int)nudY.Value);
+            Cursor.Current = Cursors.Default;
         }
 
         private FrameMiniature frameResize(FrameMiniature ff, int neww, int newh) {
@@ -589,6 +593,8 @@ namespace McBitFont {
             }
             New form = new New(this);
             if (form.ShowDialog() == DialogResult.OK) {
+                Cursor.Current = Cursors.WaitCursor;
+
                 frames.Clear();
                 miniList.Clear();
                 ilMiniatures.Images.Clear();
@@ -638,8 +644,6 @@ namespace McBitFont {
                     miniList.Items.Add(s, s + ' ' + append + sss, s);
                 }
                 f = CopyFrame(frames.First());
-                dotPanel.Refresh();
-                miniList.Refresh();
                 form.Dispose();
 
                 baseline = 0;
@@ -650,7 +654,13 @@ namespace McBitFont {
                 modified = false;
                 checkForAdd();
                 fbuffer = false;
+                miniList.Refresh();
                 dotPanel.Refresh();
+
+                // Re-create history object
+                history = new CanvasHistory();
+
+                Cursor.Current = Cursors.Default;
             }
         }
 
diff --git a/TODO.txt b/TODO.txt
index 32940e3..c0b9397 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -2,6 +2,7 @@ Application:
 V Migrate from .Net Framework 4.7 to .NET 9
 V New Save file format! Use McBitFont v1.7 to convert old save files to the new format.
 V Better quality pictures in symbol list
+V Spinning cursor when application is busy
 
 Functionality:
 - Context menu in symbol navigator