UBB.threads PHP Forum Software Community Forums UBB.threads 7 Bug Reports Non Bugs [NOTABUG] SQL error on opening Edit Preferences (editdisplay.inc.php)

That column was added back in beta5. Whenever the site was upgraded, the upgrade script must not have been completely run. You'll need to add the field by hand with the following SQL command:

alter table ubbt_USER_PROFILE add USER_EMAIL_WATCHLISTS tinyint(1) not null default '0'