X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FSeqCanvas.java;h=42424d9dc8a4a30b95cd7f93905ec5d9e0385ec5;hb=32ce9ddb7ce1a68add53dd81785ae428ca136a83;hp=fcec1ac8138dfe62725a2d69969d3689c82a0ca6;hpb=24c42a3068fbac01f13a14fc5db5715b037a0e47;p=jalview.git

diff --git a/src/jalview/gui/SeqCanvas.java b/src/jalview/gui/SeqCanvas.java
index fcec1ac..42424d9 100755
--- a/src/jalview/gui/SeqCanvas.java
+++ b/src/jalview/gui/SeqCanvas.java
@@ -279,10 +279,13 @@ public class SeqCanvas extends JComponent
     // Set this to false to force a full panel paint
     public void paintComponent(Graphics g)
     {
+        super.paintComponent(g);
+
         sr.renderGaps(av.renderGaps);
 
-        if ((img != null) &&
-                (fastPaint && getVisibleRect() != g.getClipBounds()))
+        if ( img != null && (fastPaint
+             || (getVisibleRect().width != g.getClipBounds().width)
+             || (getVisibleRect().height != g.getClipBounds().height)))
         {
             g.drawImage(img, 0, 0, this);
             fastPaint = false;
@@ -290,8 +293,6 @@ public class SeqCanvas extends JComponent
         }
 
 
-
-
         // this draws the whole of the alignment
         imgWidth = getWidth();
         imgHeight = getHeight();
@@ -328,7 +329,7 @@ public class SeqCanvas extends JComponent
 
         if (pdbCanvas != null)
         {
-          pdbCanvas.updateSeqColours();
+         pdbCanvas.updateSeqColours();
         }
 
     }