After adding HorizSync and VertRefresh options into the Monitor section of my xorg.conf file, the full resolution modes became available.
These were obviously being picked up automatically before, but now need to be specified. Whether that is still a bug or not, I don't know. -- Alan Chandler http://www.chandlerfamily.org.uk -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]