This is my configuration:
Amiga 1200 + Blizzard PPC 603+ 210Mhz 256MbRam
Mediator TX (6 Slot PCI)
Radeon 9250 PCI 128Mb Video Ram
SoundBlaster PCI
Ethernet Card (OS4 Compatible and Working!

Hard Drive Western Digital PATA Caviar Blue 500Gb
OK so here is the problem:
I have formatted and partitioned my hard drive all and entirely under Amiga OS 4.1u2. I have created the two boot partitions with FFS (i used the one included in the Amiga OS 4.1u2 CD) and made them bootable, one for OS4 and one for OS 3.9.
I do not why, but when i boot Amiga OS 4.1, everything is fine and i can see and browse both boot partitions (OS4 and OS 3.9). When i boot the 3.9 a requester told me that Volume Amiga OS 3.9 is not validated..
Do you know why? and do you have some hints to investigate the problem? maybe i have to use sfs for both partitions? or only for Amiga OS 3.9?
Thanks for the reply,
Regards,