Guys hello, let me know if it's only me or its Corona, after the C10 release, my Rays/s total - Actual are very low after using a curtain in a window with sun and sky light passing through, with a very simple scene its 6 times lower, and much slower than ever before, I have been using the same curtain and same way of lighting for very heavy scenes and never this has happened. Please Let me know what's going on.