I've been reading the KoTOR and Legacy series. For me the KoTOR series started out great - it had awesome art (Ching and Weaver), an interesting story and characters. When they started the Adasca arc and begun changing artists like socks the series started to become less and less interesting. It got back on track in regards to the story, but the art is still mostly an unpleasant element from issue to issue.
Legacy on the other hand started out very crappy for me. I felt like I was reading "Conan visits Star Wars", however the consistent (and awesome) art kept me reading and I haven't regretted it. The story has become far more interesting than I thought it could and I'm really enjoying it.
I've also decided to take a look at the new Invasion series. It's still too early to have an impression on that one, but it could be interesting.
P.S. I think I solved the mystery of Nihilus and his dreadlocks: (