Dynamic data has changed a tad since I last tested(keep in mind I am a priest!). Though(HAVE NOT FULLY TESTED) I think the occasional hiccup is coming from some type of miss, riposte, deflect ect. Will have a new patch out soon that should fix most bugs.
EDIT: Posted the new files, it should fix any problems.
SOME Misses are infact causing it to bug out, hopefully that can be fixed Rothgar

Since it works the same if you miss a double attack I would also check AoE auto attacks, flurries and all special attacks.