First re-read the rules you agreed to. Then you will no that it is not advisable to double post here, you will also see why your posts do not appear.
Also Check out the sticky "if you are new to linux or back track read this thread!" in the newbie area. Also make sure that your thread titles are specific and not "please help" etc. Then make sure you post in the correct section of the forums. The use of fancy colors also makes it harder for others to read and or take your post seriously. This thread also has a lot of good info within
Following these guidelines will make your stay more pleasant, and infraction free.