Did my install last night, here's the specs:
Beige G3 desktop, upgraded to 466Mhz, 256MB ram, 6GB SCSI HD and 40GB IDE Drive.
2 monitors. The "main" monitor is driven by an ATI Nexus32 PCI card, the 2nd is driven by the onboard ATI Rage Pro chip.
No problem at all with the install...