I don't have a solution, but we are also experiencing the same across our instance. This started after the Unified Shell was implemented July 18, so seems like there could be a connection there. The WF instance URL was changed as part of this implementation, and that has caused a number of issues fo...

Our users have 15-20 projects at a time and we would like to give them the ability to identify certain tasks to have a Reminder Notification. This would fit the bill perfectly, except as noted there is nothing in the notice that provides a clue as to which task or even project it's a reminder for. S...