need submodule : https://github.com/MixingLoom/mixingloom-core.git
just execute : git submodule update
to test : add (or replace) this line: PreloadSWF=?xmlPath=
where is the path to the mixingloom-profiler swf
It need to be added to the list of trusted places : edit config
is the path to the injection specification xml. it can be relative to the swf you want to profile.