I think a lot of the newbies here could benefit from this, so I'm going to spam this back to the top. Maybe the admins could include a link to it along with the rules in the top right corner of the screen?
Ah, this post is not totally spam anymore, I've thought of some more:
If you want to send a message to just one person, do not start a new topic about it, as some people seem to have been doing. If you want to send a message to just one person, find a post made by them and click on this icon:
The admins and mods get custom pics. Please, no more posts like "how did Pilot/Grid/Lampion/etc get a picture that is not in the list?".