MLT.apk seems to be an app to gather user usage info by LG (reference link
). The error your having has nothing to do with this rom otherwise everyone using this rom & samurai would get this error.
According to posts in this next link, you can freeze it with titanium and it would solve the problem (reference link
Other than this, I won't be much more help since I've never messed with that app or had any issues with it.
Read through every post in second link and you'll find all the info you need.