LUI V3 blocking talent changes
 

Can anyone help when i try to change talents or such with LUI V3 installed it blocks my talent changes before arenas or such

I don't think the author of LUI reads these forums. Try posting on the LUI forums linked from the LUI download page.

You can try !NoTaint.
If Lui v3 triggers the error due to one of the 2-3 known issues this addon tries to workaround it might help.