> On a PC we hope...
> I had to set my BIOS to look at the CDROM before a hard disk first..

Yes, i had a correct setting.

> Questions:
> Did you unzip the image first?
> Did you choose "image" rather than "file" for type of burn..?
> Was it burned on DAO or SAO mode? this might matter..

I firstly mount the image file, then run Roxo, choose menu
"Disc"->"Add..." then i select the "disk" i just mounted, and burn it .

> Other than that its pure drag & drop with Roxio on a Mac...
> Certainly boots OK for me after I burnt the image on my iMac
> Seems like a Mac question but follow ups set to alt .solaris.x86

Thanks your suggestion, i will post my question on mac area.