You should do ok if You use the beta of 1.6.
System requirements about the same as with previous versions. You only may need to update the microsoft libs.
(dev page http://sourceforge.net/projects/kmeleon/files/k-meleon-dev/
Install it in the default folder but a dedicated new folder like:
Use a User Agent string like
Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:22.214.171.124) Gecko/20120128 Firefox/3.6.26 GTB7.1
That way You get a page that is designed for the Mozilla browser family.