> and soon found out that closing the laptop doesn't put it to sleep anymore I'm fairly sure this has never been the case, or at least not for a very long time

> and soon found out that closing the laptop doesn't put it to sleep anymore I'm fairly sure this has never been the case, or at least not for a very long time. As a long time Macbook user with external display, the expected behavior of closing the lid is to keep the laptop running as if the external monitor is the main display.