hi all when trying to install fc3 over fc2 i only get to this then fails; bug assertion (heads >0) at disk_dos.c:485 in fuction probe_partition_for_geom () failed. 96 bug assertion (sectors <=63) at disk_dos.c:490 in fuction probe_partition_for_geom () failed. 96 im running amd64 with a wd on bbs_1(raid): wdc wd360gd-00fn never any problem before with fc1 fc2 thanks for any help only one hdd one dvd-rw no other drives thanks david