When I click a box and hold the Shift key and then hit another box far down the list, instead of all the boxes between them being tagged like they always were before, now nothing happens.I seriously doubt it's on Yahoo's end as I can do this in their...
I'll come back to my PC laptop and it might be 2 minutes, it could be an hour, and Firefox is closed. It doesn't seem to have any rhyme or reason, just happens at random.