> using 3 graphics cards in the X5000 won't work with MorphOS :D

Pity, as that would be the ultimate X5000 multi-boot setup:

- PCIe x16 slot with GCN-based card for OS4
- PCIe x4 slot with TeraScale-based card for Linux
- PCIe x1 slot with R500-based card for MorphOS

:-)