Have the same problem that was posted awhile back ( see link below ). Dashboard tiles are not refreshing on schedule, only manually refreshing the dataset pushes updated data to the Dashboard. I hav...
Just got a call from support with an update - they've been advised that this bug has an ETA of mid-december. Bit disappointing given that it's pretty core functionality but there's nothing that I can see to do.
In the mean time the suggested workaround is: Refreshing the broswer.
So all in all it's going to be a 5ish month battle to get functionality back that was working fine previously. Not thrilled with that.