I'd like to resurrect this issue as I haven't found a viable solution as of yet.
I used to get it to work at least on first try when I setup the prebuilt hook, then it would get wonky and yellow when I did adjustments thereafter. Now it just plain doesn't work--it seems to recognize changes within the HDR Light Studio environment, but updates in IR show no actual realtime changes in lighting.
Also, this didn't seem to affect it before, but I'd like to note there is no way to select Corona as renderer in HDR dropdown list.
Any solutions/workarounds would be appreciated!
Corona 2 build May 28, 2018
HDR Light Studio Carbon (Drop 2) build: 5.6.0.2018.0504