rem: this._captionbar.setCapture(false); 
add: this._captionbar.setCapture(false); 
context: proto._oncaptionmouseup = function(e){  if (!this._dragSession) {    return;  };    // Disable capturing  this._captionbar.setCapture(false);    // Move window to last position    var s = this.getElement().style;  this.setLeft(parseInt(s.left));  this.setTop(parseInt(s.top));      // Cleanup session  delete this._dragSession;};
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/3cf914e288956daee0598f5709e2fa9cf057b56d/QxWindow.js/buggy/qooxdoo/source/script/widgets/QxWindow.js