--- NSTableHeaderView.m.old	Sun Sep 10 17:02:09 2000
+++ NSTableHeaderView.m	Wed Jan 17 18:29:50 2001
@@ -310,6 +310,8 @@
 		     inMode: NSEventTrackingRunLoopMode
 		     dequeue: YES];
 
+	  p = NSMaxX(rectLow);
+
 	  while ([e type] != NSLeftMouseUp)
 	    {
 	      p = [self convertPoint: [e locationInWindow] fromView: nil].x;