I updated to the 2.6.12-1.1372_FC3 kernels on a Dell Dimension 8400 (Intel P4/Xeon). When it boots, the following error messages are displayed on the console: insmod: error inserting '/lib/ata_piix.ko': -1 Unknown symbol in module ERROR: /bin/insmod exited abnormally Then it halts with a kernel panic. Among the dozen machines I maintain, this is the only one with SATA drives. The kernel update on all the other machines went fine. Any ideas? Thanks, Scott