Hi: All I know is that I connected my extended hard drive to my Mac and clicked onto the orange hard drive icon labeled Mavericks. The weird thing is Mavericks has bookmarks from before that were not on Sierra, but Mavericks also has my current bookmarks.
I think you ought to forget about troubleshooting the issue and find an exorcist.
The new Great Equalizer is the SEND button.
In Memory of Harv: Those who can make you believe absurdities can make you commit atrocities. ~Voltaire
