You can easily go back to LW 4.18, see
http://www.gnutellaforums.com/window...lw-4-18-a.html 
Yes, LW 5 is missing several tools LW 4 has. Some tools will return in later releases, some won't return.
There is some links to using LW 5 here:
http://www.gnutellaforums.com/gettin...ire-4-5-a.html