Dispel magic always dispels mirror image and magic items in weapon slots.

Dispel magic always dispels mirror image and magic items in weapon slots (E.G. Melf's meteors...). No level caster vs level target comparison.
More information and a possible fix for devs here:
http://forums.gibberlings3.net/index.php?showtopic=17799&st=0
More information and a possible fix for devs here:
http://forums.gibberlings3.net/index.php?showtopic=17799&st=0
1
Comments
But these issues have not been fixed yet.
However, per the Deafness spell description, Dispel Magic should also cure it and it doesn't.