rem: this.mapObject = new YMap(this.div, this.type); 
add: var size = this.getMapObjectSizeFromOLSize(this.map.getSize()); this.mapObject = new YMap(this.div, this.type, size); 
context:     loadMapObject:function() {        try { //do not crash!             this.mapObject = new YMap(this.div, this.type);            this.mapObject.disableKeyControls();        } catch(e) {}    },
meta: 1027	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1027/f3593fc839c8f64216d91755bdcce0d6d37d01fb/Yahoo.js/clean/lib/OpenLayers/Layer/Yahoo.js