I'm going to start posting "possible" additions to the FAQ which comes with your UBB install; if you would like to add to it, please feel free to PM me here and I'll add your additions.

I'll be presenting additions to Rick to try and get "constant" questions added to the official FAQ.

From "peter gariepy" here:
Can I attach a file to my post?
If you have a browser that is Mozilla 4+ compatible then yes, you can. When you preview your post you will have the opportunity to attach a file to your post.

How do I edit my profile?
Click the "Edit Profile" link on the Forum Navigation island.