Yeah, this didn't work out so well. This is neccesary code, but it doesn't work, and I can't figure out why. Moving out -- will work on this in a sandbox.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@597 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Layer/Grid.js

@@ -66,10 +66,6 @@ OpenLayers.Layer.Grid.prototype = Object.extend( new OpenLayers.Layer(), {
         var gridBounds = this.getGridBounds();
         if (!this.grid || zoomChanged) {
             this._initTiles();
-        } else if ( bounds.top < gridBounds.bottom ||
-                    bounds.bottom > gridBounds.top  ) {
-            this._initTiles();
-        
         } else {
             var i = 0;
             while (gridBounds.bottom > bounds.bottom) {