Find the sign up link on the forum page and it will take you to runboard's home page where you can sign up for a runboard's account. Once that quick process is done revist UC Forums while logged in and post a message in a topic and you will automatically be a member of this Forum!
Hope that works for everyone, let me know if you have issues.
Issues with the board that is...
personal and mental issues should be taken up with someone else, I have looots of my own 
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Not everyone has a Muse, but everyone knows one...
The irrationality of a thing is no argument against its existence, rather a condition of it. -Nietzsche
Important: How to Join UC Forums