text: Title: Adjusting Blur Mask Modifier Changes The Brightness
  Body: I've never noticed this before, but I just installed the 2/3/20 nvidia version.  When I adjust the blur higher or lower, the face gets significantly brighter or darker depending which way I go.  Here's a video I just shared on Google Drive illustrating this.  Maybe this has happened in past versions and I never noticed?  But I think I would have.  Let me know if this is normal.  Here's the video....   https://drive.google.com/file/d/1L77hcgAt8zcGM6jpOB53e6TRDslccivJ/view?usp=sharing