3.5 Beta 2 IPR: Enabling/Disabling a light forces refresh

V-Ray V-Ray for 3ds Max Issues
1

Hey guys,
as the title says: Turning a light on or off forces the IPR to refresh the whole scene. On big scenes this might take very long. Is this the intended behaviour can it be made faster?

2

What kind of light?

Best regards,
Vlado

3

One is a domelight, the other one a regular rectangle light.