i'll foward you to this link, you would find it at the bottom-right hand corner of yoru mainscreen. you'll find halx is on the top, i think that should mean something to you:
http://tfproject.org/tfp/showgroups.php?s=
secondly, within the support page, there is a mailto link in the "contact us" field of the page, so all of your questions are now answered.
any other issues, please let us know.