As of today April 15, 2019 - the public version 2.1.048-a is experiencing a significant '(not responding') problem pretty much throughout.
Here is a post about that:
http://paceandcap.com/forums/showthread.php?t=12221
I am working as fast as I can to get an immediate release to fix that and many of the recent tote board problems since March. Please stay tuned.
Ted