Found Bug in Kobold

hello every one i'm sorry for my bad english

at First some spell dossen`t work fo example conscration paladin

also i have error ing procces fo WS server i have error about spell and i think that the problem for it but i dont compeletly know can you help me

so that when i go to insance and take damage i come back from istance and my heal bing full this is bug and how can i fix that

or when i log out my option work for example trade inspect and so on this is bug because players trade items after log out and when they log in they have that item and their friend who tade item with him.

Item drops is very high

at last i have question what the best DB who like Bllizard DB .

Thank You
mostafa_ afus