Something that has been recently installed on your computer may be the cause of this. Your best bet is to re-install feralheart.If you want to save your preset files/ map files or etc just make a copy of them in your C: drive and copy them over once re-installed.
http://www.youtube.com/watch?feature=player_detailpage&v=Gq7B2eHfTbsHere is a short video, and here is a thread with Ouka's TCE mass markingshttp://www.feral-heart.com/index.php?option=com_jfusion&Itemid=2&jfile=index.php&topic=22971.0]=http://www.feral-heart.com/index.php?option=com_jfusion&Itemid=2&jfile=index.php&topic=22971.0]http://www.feral-heart.com/index.php?option=com_jfusion&Itemid=2&jfile=index.php&topic=22971.0Hopefully this helpsIf not, take all of the markings, and put them in Computer--FeralHeart--Media--Textures and put the markings.cfg in the main FH folder (computer--FeralHeart)