Hi I am new osx86 & I get the same message after installing 10.5.2 on my sun ultra20.
Maybee I am not customising properly, don't know, would love a native version of osx instead of a virtual.
Can someone please help me ?
Here are my computers specs-:

SUN_ULTRA_20_WORKSTATION

Motherboard: Tyan Tomcat K8E S2865
CPU: AMD Opteron 152 - 2.6Ghz
Cache: 1MB L2 Cache

Memory: PC3200 3gb(2x1gb+2x512mb)

Onboard Network: 1000/100/10 Base-T Gigabit

Graphics: Nvidia FX 1400 Quattro 128MB RAM Dual Display

Hard Drives: 250gb sata + 80gb sata + 200gb ide
(80gb drive is mac only with 2 partitions 25gb+55gb)

Also have attached a verbose pic