add:  this.endMultiMove(); 
context: function vmgr_destroywindows (){    for (var w in this.windows)    {        if (w == VMGR_MAINWINDOW)            this.destroyWindow(w);        else            this.windows[w].close();    }}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/bb4371516e0961b4583fccf05f8b9f3ba9808c81/view-manager.js/buggy/extensions/venkman/resources/content/view-manager.js