White window border and VCMMLT issues

[tigrazone]

ENABLE_DISNEY mode
scenes\occluded2.json

Sometimes when integrator switch then window have white border and metallic sphere have white mirroring

same white border also if in scene file i switch from 'path' to 'vcm'
and when I switch integrator by select I have black window border and black 'backgroud light'

scenes\cornell_box\cornell_box_path.json

[tigrazone]

white border because lost of sky_col between integrator changes.
fixed in 7716038