I’m not sure what that is lol. It’s a 2020 stock iMac 27”. Is firevault something that comes on the iMac?If you use FileVault, there is no way to change the wallpaper.
Yes. System Preferences > Security and Privacy > FileVault < You have to manually turn it on. If it is off, you can change your screen.I’m not sure what that is lol. It’s a 2020 stock iMac 27”. Is firevault something that comes on the iMac?
I haven't tried it with my multiple personalities.That doesn't work with multiple users, does it?
Are you sure?I haven't tried it with my multiple personalities.
I didn't delve into multiple account use. You may be right.Are you sure?
Seriously though, OP is using multiple accounts. That Apple discussion threads has several comments stating that workaround won't work with multiple accounts or guest users.