Loading certain published views resulted in the error "LogicException: Internal Error - An unexpected error occurred and the operation could not be completed.

Internal Error - An unexpected error occurred and the operation could not be completed.
Unable to calculate the sort for the field .... The display may not show correct data.
LogicException details: LogicAssert at ../../../modules/platform/tabquery/main/query/provers/FoldableNullCheckQueryProver.cpp line 168: leftOut.size() == 1 || rightOut.size() == 1"

In some cases, data source fields changed folders or folders disappeared after the data source was published.

In some cases, admin views loaded much more slowly after upgrading to Tableau Server 2020.2.

In some cases, Number of Records field was missing when publishing a .hyper file after upgrading to Tableau 2020.2.

Attempting to change a subscription or extract refresh schedule sometimes resulted in a blank dialog box, with a "TypeError: Cannot read property" error in the developer console.

Attempting to download crosstabs resulted in an intermittent error: "Unexpected Server Error
LogicException: Internal Error - An unexpected error occurred and the operation could not be completed."

Hover actions failed to filter on a published view if tooltips were disabled on the source sheet.

In Tableau Server 2020.2 and Tableau Online, users were unable to edit or delete refresh schedules created via REST API in 2020.1 and older versions.

Node became unlicensed when moving the license service to another node in multi-node server environment