With some scenes, IR is getting mad :
"Parsing scene", "Computing GI" dozen of times in seconds but IR is not running. IR stops at the first pass.
BUT, if I press (I let the click pressed) on the red circle of the window, IR is running fine. Very strange.
Version: B2 daily Apr 19 2018 (core 2 DailyBuild Apr 19 2018)
C4D 19
mac os 10.11.6