Yeah, after further testing, I'm also getting a similar problem where the lock screen background never changes (Windows Spotlight is supposed to), and notifications don't show up. Still no solution...

And... the new August 5th "Cumulative Update for Windows 10" (KB3081424) seems to have fixed this problem.

Kind of, but not really. You can't edit group policies in Windows 10 Home.

I did some more testing. It does appear that enabling Windows Secure Logon is what causes the lock screen to blank out. This did not happen in Windows 8.1. I can't tell if this is an intentional...

Just installed Windows 10 on my primary laptop and the lock screen is a solid blue (if I change my theme color, the lock screen changes too). However, I have Windows Spotlight turned on. I've tried...