[Release 1.4.x] Duplicate Posts Eraser 1.0

[FBI]

Yes, it would be helpful if add setting group who can use this features.
Should be add restrict to group and user also. More flexibility..

I think the better temporary solution is Pre-parse mod from Ryan, or you build your own cache by limiting or scan latest 30 days post only (give the opt. setting). Not whole post.

Or, you can learn Zinga mod here http://mybbhacks.zingaburga.com/showthread.php?tid=267
He make their own cache for tools tip preview. Its better for big forum.