X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fappletgui%2FAlignFrame.java;h=65d652dae59a7f89b6e094a827827efebbaf2f1e;hb=67affee2e65ca942447570c35526c04d64f41fe1;hp=e77ae544fa315f1f6a91eedd47228113d5852ad2;hpb=fd8dc2879b13709703b57dd7ed4b3754b253e12f;p=jalview.git

diff --git a/src/jalview/appletgui/AlignFrame.java b/src/jalview/appletgui/AlignFrame.java
index e77ae54..65d652d 100644
--- a/src/jalview/appletgui/AlignFrame.java
+++ b/src/jalview/appletgui/AlignFrame.java
@@ -599,25 +599,11 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
     }
 
     case KeyEvent.VK_PAGE_UP:
-      if (viewport.getWrapAlignment())
-      {
-        ranges.scrollUp(true);
-      }
-      else
-      {
-        ranges.pageUp();
-      }
+      ranges.pageUp();
       break;
 
     case KeyEvent.VK_PAGE_DOWN:
-      if (viewport.getWrapAlignment())
-      {
-        ranges.scrollUp(false);
-      }
-      else
-      {
-        ranges.pageDown();
-      }
+      ranges.pageDown();
       break;
 
     case KeyEvent.VK_Z:
@@ -1924,8 +1910,8 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
 
     if (viewport.hasHiddenColumns() && viewport.getSelectionGroup() != null)
     {
-      copiedHiddenColumns = viewport.getAlignment().getHiddenColumns()
-              .getHiddenColumnsCopy();
+      copiedHiddenColumns = new Vector<>(viewport.getAlignment()
+              .getHiddenColumns().getHiddenColumnsCopy());
       int hiddenOffset = viewport.getSelectionGroup().getStartRes();
       for (int[] region : copiedHiddenColumns)
       {
@@ -2631,7 +2617,7 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
     }
 
     Frame frame = new Frame();
-    OverviewPanel overview = new OverviewPanel(alignPanel);
+    final OverviewPanel overview = new OverviewPanel(alignPanel);
     frame.add(overview);
     // +50 must allow for applet frame window
     jalview.bin.JalviewLite.addFrame(frame, MessageManager.formatMessage(
@@ -2646,6 +2632,7 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
       @Override
       public void windowClosing(WindowEvent e)
       {
+        overview.dispose();
         if (ap != null)
         {
           ap.setOverviewPanel(null);