Ok, here's my stuff:
Dieter config - http://www.mediafire...g0k35gxyybv6cra
Dieter tactics - http://www.mediafire...9262p8tewdrmxgs
Ah, therewego - you have the tactics set to SKILL_NEVER for all the monsters in OD2.
Lava slide is a skill, so it will not be targeted on monsters where the skill tactic is SKILL_NEVER.