everyone, Hello. I have updated the kernel-related rpm packages including kernel,kernel-BOOT,kernel-smp and so on.That is that we use our own kernel rpm packages. I have not customized anaconda.Do i need to run "buildinstall" command?I just use the *.img files included in FC1 distribution. By the way,What "buildinstall" command do?What files "buildinstall" command create? I try to run it,then it created files below. images/bootdisk.img images/drvblock.img images/drvnet.img images/pcmciadd.img images/pexboot/vmlinuz images/README Fedora/base/hdstg2.img Fedora/base/netstg2.img Fedora/base/stag2.img If I have missed some files buildinstall should create,please let me know. Thanks a lot lot lot! mosquite