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: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/0ce31a79343e29e27a5102a1ca9099fd6e804946/view-manager.js/clean/extensions/venkman/resources/content/view-manager.js