The usual suspects for light bleed are No Roof or no Foundation ( true Floor ) built in the Model , not sure what you have there ? I have also seen in a Forum Plan last week where some had used Interior Walls for exterior Walls light bleeding around Cabinets and at the Fridge.  Using the Correct Wall Type fixed that issue....   Post the Plan if you want Others to Help....   Also, it's good to have your Forum Signature filled in, especially with the Software Version, and of