Submit a bug against snv_b74 URL http://www.opensolaris.org/bug/report.jspa select that you tested against Solaris 10 (08/07) drop down list, and include output of these commands:
prtdfiag -v prtconf -pv /usr/X11/bin/scanpci and a /usr/X11/bin/scanpci -v /var/adm/messages cat /etc/release uname -a This message posted from opensolaris.org
