fix for bug #62456

diff --git a/src/jalview/appletgui/TreeCanvas.java b/src/jalview/appletgui/TreeCanvas.java
index 4e15fd3..f0e7b62 100755 (executable)
--- a/src/jalview/appletgui/TreeCanvas.java
+++ b/src/jalview/appletgui/TreeCanvas.java
@@ -406,7 +406,7 @@ public class TreeCanvas extends Panel implements MouseListener,
     {
       repaint();
     }
-
+    
     int width = scrollPane.getSize().width;
     int height = scrollPane.getSize().height;
     if (!fitToWindow)
@@ -424,9 +424,8 @@ public class TreeCanvas extends Panel implements MouseListener,
     setSize(new Dimension(width, height));
 
     g.setFont(font);
-
     draw(g, width, height);
-
+    validate();
   }
 
   public void draw(Graphics g, int width, int height)