OK, this is nice from you making jokes to the newbies. I'm one of them but wouldn't ask for a serial to register any prog since you're so generous in every sense that your work is always free & open & this is the greatest thing that could ever happen in the Web. All my effort to learn how to handle with PCLinuxOS since in none of the previous distros I tried could ever configure sound/video in Skype & "go on hitting my head on the wall". Maybe some of you reading my words could -I'm sure-, give me a hand. Regards,

You are very wrong. We don't only tease and make jokes with our New Friends. We do it with everyone.

As for your Skype sound and video, let your fingers do the search and if suggestions from the results still do not work then you should start your own thread and not hijack the OP's.
There are many knowledgeable users who can assist and you can get their attention with the appropriate Subject line plus details of your problems and what you have already tried. It is one thing to have tried to fix your own problem and another to have a problem and wait for someone to fix it for you with the latter being to Window-sy. You should already know that when you installed Linux and start using it, there is a certain amount of learning involved.
In addition, please read the
Forum Rules which might eventually prevent any entanglement with the admins, mods and other users.
Oh, and welcome to your community.