I just finished getting a functional 64-bit Xsun for cgsix cards. It required major surgery to the mfb and cfb code, so I will test the changes in 32-bit mode before checking them in. But for those of you who want to live dangerously I put a binary at: ftp.netbsd.org:/pub/NetBSD/arch/sparc64/other/Xsun.gz Eduardo