To have Leopard I startup with the external HD formatted in APM. I also can startup from an internal one also APM. I never had heard about GUID till now. The second internal now is completely empty waiting till Superduper is ready for Leopard. Soon I hope. And I'm also waiting for DW. Paul Moortgat On 02 Feb 2008, at 15:58, Robert Ameeti wrote: > At 12:51 PM +0100, 1/30/08, Paul Moortgat wrote: > >> It's on a G5/2.5 with Leopard 10.5.1 on the external. The drives >> are both 500 GB. >> Because it didn't worked I even installed the latest update over >> the existing OS on the internal. >> >> I tried to copy an external ATA drive containing leopard to an >> internal SATA drive to have Leopard there. >> It didn't worked. The internal one wouldn't startup. It took 5 >> hours to copy and I never got a warning or error. > > The salient details would include: What disk were you started up > from? One of these 2 or a 3rd drive? > > What OS in on the 'internal'? How is the internal formatted? (GUID > or APM?) > -- > > <><><><><><><><><><><><><><><><><><> > Robert Ameeti