icedev

hi all, there are light artifacts you can see below, and don't no how to fix i use vray, light cache and irradience map and just one light, vray dome and hdri.

i used a vray dome light with hdri, that causes the problem when i deleted it and use vray plane light light problems disapperared but thats not what i want

these are the settings

can anyone help me about that strange light leaks how can i kill them