I reinstalled XP on the test machine, then installed F16 64 bit along with it. I then installed 64 bit F16 and copied the whole XP partition to a disk file. Then I rebooted to XP and all was well. Finally I installed RC1 64 bit. Now XP fails with BSOD. I -- Chuck Forsberg WA7KGX N2469R caf@xxxxxxxx www.omen.com Developer of Industrial ZMODEM(Tm) for Embedded Applications Omen Technology Inc "The High Reliability Software" 10255 NW Old Cornelius Pass Portland OR 97231 503-614-0430 -- test mailing list test@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe: https://admin.fedoraproject.org/mailman/listinfo/test