Don't know what machine you have, but maybe you can try this http://www.openbsd.org/sparc64.html
And this is not whole true : "No open source drivers exists for most Sun legacy graphic card cards like the Expert 3D. The last SXCE build may be snv_126 so you won't get these updates for long." because eg. Expert 3D has some type of support under OpenBSD http://www.openbsd.org/cgi-bin/man.cgi?query=ifb&apropos=0&sektion=0&manpath=OpenBSD+Current&arch=sparc64&format=html -- This message posted from opensolaris.org
