Hi it happened 2day first time... but twice at the start of dungeon it autolocked one monster far away tru wall and then when i pressed "fire button" my "legend" went tru walls and stopped into the black space... it was in second buyable dungeon (sorry i don remember the name.. balaster something)...
here you have screens: http://www.flickr.com/photos/mefiik/...7623822198182/
(actually you have name of map down at screen i had turn on map so you have every details there
hope it help
Your addicted player mefiik