I removed the card, and used the built-in one. Ubuntu now boots past "Booting Linux....." and the install begins. I'm guessing this confirms it is a video card problerm.
Thanks, Chris. -- sparc64.Installation fails at "Booting Linux..." https://launchpad.net/bugs/50236 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs