dof update problem

[taurus]

As i did not see in change log, I assume the problem persists. When rendering with screen space ao and changing dof setttings (post dof) update image removes all ao (or should I say ambient light?). I guess this is not wanted, as it worked fine in v1.

[Buddhi]

I have added this problem to our issue list: https://github.com/buddhi1980/mandelbulber2/issues/189
This will be fixed in 2.10