diff --git a/ChangeLog b/ChangeLog
index e6d2079..81cc043 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,9 @@
-2012-04-20 Riccardo Motto.a <rm@gnu.org>
+2012-06-12 Riccardo Mottola <rm@gnu.org>
+
+	* Framework/PCProjectWindow.m
+	Use centerScanRect to avoid strange problems with AA text in editor.
+
+2012-04-20 Riccardo Mottola <rm@gnu.org>
 
 	* Modules/Debuggers/ProjectCenter/PTYView.m
 	NetBSD doesn't support streams either.
diff --git a/Framework/PCProjectWindow.m b/Framework/PCProjectWindow.m
index 5926527..8e8d301 100644
--- a/Framework/PCProjectWindow.m
+++ b/Framework/PCProjectWindow.m
@@ -434,6 +434,7 @@
 	  // from/to superview
 	  RETAIN(h_split);
 	  [h_split removeFromSuperview];
+          rect = [cView centerScanRect: rect];
 	  [h_split setFrame:rect];
 	  [cView addSubview:h_split];
 	  RELEASE(h_split);
@@ -447,6 +448,7 @@
 	  RETAIN(v_split);
 	  [v_split removeFromSuperview];
 	  [v_split setFrame:rect];
+          rect = [cView centerScanRect: rect];
 	  [cView addSubview:v_split];
 	  RELEASE(v_split);
 	}
@@ -471,6 +473,7 @@
 	  // Hack. See above
 	  RETAIN(h_split);
 	  [h_split removeFromSuperview];
+          rect = [cView centerScanRect: rect];
 	  [h_split setFrame:rect];
 	  [cView addSubview:h_split];
 	  RELEASE(h_split);
@@ -891,6 +894,7 @@
     {*/
       vSplitRect.size.width = hSplitSize.width;
 /*    }*/
+  vSplitRect = [browserView centerScanRect: vSplitRect];
   [v_split setFrame:vSplitRect];
   
   // Custom view (Editor|Builder|Launcher)
@@ -900,6 +904,7 @@
       boxRect.origin.y = vSplitRect.size.height + [h_split dividerThickness];
       boxRect.size.width = hSplitSize.width;
       boxRect.size.height = hSplitSize.height - boxRect.origin.y;
+      boxRect = [customView centerScanRect: boxRect];
       [customView setFrame:boxRect];
 //    }
 }