In the administrative views for backgrounder jobs, some workbooks would get error warnings on the external query cache warm-up jobs.

Spurious failover during cluster shutdown could directly lead to maintenance issues

When upgrading or restoring a backup from earlier versions of Tableau Server to version 2019.3 or later, Tableau Server sometimes failed to restore database content. The error "-U, tblwgadmin, -h, localhost, -p, 8060, -F, , -A, -q, --pset=footer]' timed out after 5 MINUTES" appeared in the databasemaintenance.log.

Wrong icons used for "Workbook" site role list in "Site Roles and their maximum capabilities".

Subscription error occurring for users when subscribing to a custom view.

When failing a sign-in (bad password) from Tableau Server to an Oracle data source, the failed sign-in counts towards the total tries for that user on the Oracle side, and at the same time seems to be incrementing the number of VizQL processes in the Tableau Server environment. This issue results in users getting locked out of the database after fewer tries than expected.

Unable to view Ziplogs in TSM Web UI after using 'startdate' and 'enddate' in Tableau Server 2019.3 and 2019.4.

Shapes in maps have changed since upgrading from version Tableau 10.3 to 2019.2 in both desktop and server.

Refreshes for extracts based on multiple databases intermittently failed with the error "Internal Error - an unexpected error occurred and the operation could not be completed".

Refreshing a published extract from Tableau Desktop sometimes results in the error "Unable to parse XML response from website".

Clicking "Cancel Extract Creation" sometimes failed with "Failed to cancel extract creation job" and extract continued to process.

When upgrading Tableau Server on Windows from 2018.1.x and earlier versions (all pre-TSM) to 2019.4 through a non-default location, the installer does not present the 'Upgrade Tableau Server...' option, as it does not recognize the non-default install location, but instead does a clean install.