Hi MiMi, Welcome to the Gnutella Forums.
I will give you a few Links for you to read and maybe this will help explain a few things. Also a little FYI. Check out the
RED STICKIES , as they are cholked Full of info and Fixes.
First, start off by Reading this.
LimeWire FAQ and User Guide
Your problem sounds like you're not Connected. This Thread is Very Large but Full of Info.
Connection Problems
This is a Good start for you start understanding what your Issues may be.
Check back with us to let us know how your coming along.