Well, I fixed the WeakAuras bug thanks to the help of Korallis
So, Ly UI Version 4 is up for download here: http://www.wowinterface.com/download...o.php?id=22215
You can check out a preview screenshot here: http://s.cdn.wowinterface.com/preview/pvw60609.jpg
Enjoy and let me know if there's any issues