Sorry Gizmo its a handy one
Simple SQL Queries:
Allow Attachments Everywhere:
UPDATE `forum_FORUMS` SET `FORUM_ALLOW_ATTACHMENTS` = '1';
Allow Polls in Every Forum:
UPDATE `forum_FORUMS` SET `FORUM_ALLOW_POLLS` = '1';
Allow Polls in Replies
UPDATE `forum_FORUMS` SET `FORUM_POLLS_ANYWHERE` = '1';
Replace forum_ with your dbprefix.
And handy to know.
V7.1