UBB.threads PHP Forum Software Community Forums General Suggestions and Feedback Gizmo's (massive list of) wishlist items...

Have you tried the below steps? I give these to IE users on my site who run into the problem and they say it has worked for them.

Tools / Internet Options / Security / Trusted sites / Sites

Deselect the "Require server verification" check box

Add the website doman to the zone:
http://www.yourdomain.com/