I am seeing updates for apps that i have never used/installed/bought in the updates tab of the MAS. If I click on update, it shows me a dialog to sign in with a different unknown Apple ID. I have never used any other Apple ID on my Mac. Here are the screenshots:
In another (possibly related) problem, why is the size of the screenshots 1354 X 888, when the size of my MacBook's display is 1280 X 800?
In another (possibly related) problem, why is the size of the screenshots 1354 X 888, when the size of my MacBook's display is 1280 X 800?