can u try http://www.um.es/fem/EjsWiki/uploads/Download/EJS_4.2_091026.zip and http://cds.sun.com/is-bin/INTERSHOP.enfinity/WFS/CDS-CDS_Developer-Site/en_US/-/USD/VerifyItem-Start/jre-6u16-windows-i586.exe?BundledLineItemUUID=8MlIBe.lSuoAAAEk.SUycKEn&OrderID=b_FIBe.lRqMAAAEk1iUycKEn&ProductID=VP1IBe.nzvkAAAEiap9pOuDb&FileName=/jre-6u16-windows-i586.exe

can u try on a different machine too?