Gmail has this annoying preference which you can set: set email to read if viewed for x seconds. Mine was set to 3 seconds. Which is I guess why I sometimes wou

Gmail has this annoying preference which you can set: set email to read if viewed for x seconds. Mine was set to 3 seconds. Which is I guess why I sometimes would get a reply on a thread and I had to refresh multiple times to get rid of the unread status. Maybe that’s related?