I could not boot HVM guest on FC6 Test1 IA32. After executed xm create,no qemu window popup. And xm list shows the guest blocked. I submitted a bug for this issue: http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=197350 On FC6 Test1 IA32e: I cannot boot FC6 Test1 IA32e in runlevel 5. and in runlevel 3 I cannot start xend. Thanks Yunfeng