Yes, this is a known problem; Blizzard already included it in the sticky topic so that people don’t have to go through the effort of making posts on this.
June 3rd, 2019
Reckless Experimenter Changed Card notification does not appear on login. The card will provide the correct amount of dust when disenchanted.
Assigning a Favorite Hero while offline will not save your selection.
(iOS) The client can sometime become unresponsive for up to a minute when the internet connection is lost.
Dalaran Heist
Boss portraits are incorrectly displayed at the adventure menu, it will show the first boss you fought in Chapter 2-5.
There is a visual issue with…