> I seem to recall that one of the differences between AMD and Intel > virtualization is that AMD chips have additional memory management > capabilities that are specific to virtualization on the CPU chip, where > Intel processors require additional support circuitry. The fact that > your problems surface when you're running xen suggests that possibly the > additional support isn't functioning correctly. Is it possible that > there's some obfuscated BIOS setting that's necessary to enable it, or > that it's just not present on the motherboard? > > Dave > > > _______________________________________________ Hi Dave, My experience & knowledge of AMD is limited, so I stick to what I know, Intel. The only setting I know of in the BIOS related to virtualization is Intel's VT - which is enabled. But even when it was disabled I had the problem. I only enabled it last week to see if I could install FreeBSD as a fully virtualized guest. -- Kind Regards Rudi Ahlers