New experiences: 1. The bootable disk obtained by ImgBurn, does not start in a VMware virtual machine, but the image file produced directly by vLite, starts perfectly. 2. In my real machine, however, the bootable disk produced by ImgBurn, boots without problems. Hardware or BIOS problem? Pentium 4, 3 Ghz . HyperThreading. 4 Gb SDRAM Phoenix AwardBIOS v6.00PG 07/14/05