When attempting to open a workbook the following error would sometimes occur, "TableauException: TFilesystem::LastWriteTime() -- Cannot get modification time of non-existent path".

When a large dataset was download, sometimes not all data was available in the output file.

In the Content Migration Tool an error would sometimes occur, "Failed to download workbook. Error downloading workbook [Workbook Name], The underlying connection was closed"

In the Content Migration Tool an error would sometimes occur, "Error joining projects".

Sometimes when migrating data an error would occur in the Content Migration Tool, "Invalid data source file, Illegal characters in path".

The Export and Toggle buttons on Stories with embedded dashboards and device specific layouts were unresponsive when using a mobile browser.

Unexpected Server Error would sometimes occur when loading a dashboard with a date filter.

LBLM License Usage Dashboard would sometimes display the error, "Uncaught TypeError: Cannot read property 'domNode' of undefined".

OData extract refreshes would fail after the update to version 2020.2 if the Odata server name contained a blank space.

An intermittent error would occur when opening a view, "TableauException: ColumnTable: Schema/DataTable mismatch".

In the Content Migration Tool when migrating a workbook, an error would sometimes occur, "Error generating view metadata. Could not find thumbnail for workbook".

An email that contained a subscription PDF file sometimes displayed the original view instead of the subscribed custom view.

Syntax errors occur when refreshing data using custom SQL where newlines are removed from the query.

When attempting to change the value of a dynamic parameter list in Tableau Online, the value did not update.

When migrating a workbook in the Migration Content Tool, and error would sometimes occur, "Error generating view metadata. Could not find thumbnail for workbook".

When attempting to download full data from a workbook, an error would sometimes occur, "Tableau Server encountered an error while working with this worksheet."

Content Migration Tool would sometimes fail when migrating a full Site with an out-of-memory condition.

A "DataServiceFailure" error or "insufficient privileges to operate on schema" sometimes occurred when trying to refresh or open a workbook with a published Snowflake connection.

With server-side rendering, a Show/Hide button containing a sheet would initially display blank.

Some published views based on Google BigQuery failed to load with the message "The Google BigQuery Service was Unable to Compile the Query" after upgrading to 2020.2

Refreshing an Amazon Athena extract on Tableau Online sometimes resulted in the following error: [Simba][JDBC](11380) Null pointer exception. The table {Table Name} does not exist. Unable to connect to the Amazon Athena server {Server Name}. Check that the server is running and that you have access privileges to the requested database.

The new "export crosstab" dialog will now default the selection to the active sheet. It is not required to select a sheet prior to selecting "export crosstab".

The error "Communication with the Tableau Protocol Server process was lost" occurred when refreshing an extract, refreshing a Prep flow or when a subscription failed.

When using a dynamic parameter in a dashboard published to Tableau Online, updated data did not appear after extract refresh.

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.

Updated Angular.js to version 1.7.9.

The error "Uncaught daysOfMonth should be a non-null, non-empty array" occurred when creating a custom subscription if Last under Days of Month was clicked again after it had already been selected.

Some Netherlands municipality boundaries were incorrect.

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

When an view embedded via JS API reached the vizqlserver.session.expiry.timeout value, a "Browser Processing Error" occurred followed by an infinite spinner.

When using client side rendering, grid line settings were unexpectedly applied to crosstabs.

Filters within a Viz in Tooltip sometimes changed unexpectedly after publishing.

Attempting to publish a SAP HANA data source (live connection with SSL) to Tableau Online would fail and the following error would occur: "Tableau Online can't connect to the data source specified or publish it with a live connection. You might need to add Tableau Online to your data provider's authorized list, using the IP address range appropriate for your site location."

Loading an embedded view in Chrome 80 resulted in the message "An error occurred while processing the server response".

Opening a published workbook that used a cross-database join sometimes resulted in the error "Hyper API: Could not connect to the Hyper server. error opening database …"

When connecting to Salesforce the error "Connectionless Failure (status code = 10000)" sometimes occurred if the user did not have View Setup and Configuration permissions in Salesforce.

In published views, the tooltip sometimes showed a different value than the mark.

The error"An error occurred. [...] Uncaught SecurityError: Blocked a frame with origin "" from accessing a cross-origin frame."would occur when interacting with an embedded view and attempting to save a custom view.

After changing a site URL, the following error occured when using Tableau Desktop to open a workbook that connected to a data source published before the site URL change was made: "Item Not Found (Error Code 12)"

When Tableau Bridge client is not running, sometimes no email notifications are sent to the data source owner that the next scheduled refresh is going to fail.

Subscriptions created between 10/23 and 11/05 may not run on Tableau Online and instead the error "NullPointerException" is received.

"Download Workbook" events sometimes displayed in admin views when users had not downloaded workbooks.

Changing the height or width of a dashboard button caused the button image to offset.

"Download Workbook" events sometimes displayed in admin views when users had not downloaded workbooks.

When subscribing to PDFs of an entire workbook that included custom views, all views defaulted to original.

Creating or opening a workbook based on a Google BigQuery data source sometimes resulted in the error "IllegalArgumentException contentIds must be non-null and non-empty"

Subscription dialog box was cut off when using Internet Explorer.

Custom sign-in logos looked different on the sign-in page and site selection page.

Published workbooks with blended data sometimes showed some unexpected values.

Right-click context menu on parameter search box sometimes failed to appear.

Centered mark labels sometimes displayed as off-center when using client side rendering.

Unable to cancel a running Prep flow in Tableau Online. Flow stuck "in progress" blocking other flows from running.

Hourly schedules now being scheduled to run at the top of the hour, rather than every half hour on top of the hour and at the 30 minute inteval.

Published workbooks or data sources connected to MySQL 8 sometimes encountered issues, including extract refresh failure, failure to render the view, data rendering incorrectly and string fields appearing blank.

Blank data displays intermittently when accessing published workbook views using live MySQL connection.

Reference line text formatting appears different from Tableau Desktop once published up to Tableau Online.

Dashboards/workbooks published to Tableau Online, do not render as expected. If the workbook/dashboard is opened in Web Edit mode it renders as expected.

Creating a calculated field causes spinning wheel for 10-20 seconds on Tableau Online when using Web Edit.

Data point filter for multiple sheets does not filter correctly in Tableau Online.

A giant "X" appears when viewing custom views in Tableau Server on Internet Explorer 11 and Windows 7.

Worksheet not rendering on a dashboard in Tableau Desktop and Tableau Server version 2019.1.x when LogicalQueryCache is enabled.

Tableau 2019.1 is not including the msinfo32.nfo file in the zipped package (of Upload Logs) that's being sent to tech support cases.

Login to Tableau Server on Linux delayed by 20 to 30 seconds when the echo service is unreachable on domain controllers.

Published data source overwrites and changes custom measures if a calculation whose underlying XML 'name' is equal to the 'name' of a calculation that was built in a workbook connected to an earlier version of that data source.

There is no validation for the RunAsUser in TSM.

When disabling or unchecking "Allow Support Access" to a Tableau Online site, the following error is displayed: "Some or all of the settings failed to save. Try again."

In Tableau Desktop, the texts of all buttons in the UI are translated into Japanese if language is set to Japanese, however, after publishing a workbook to Tableau Server, the [Clear List] button remains in English even when user's language setting is Japanese.

In browser rendering Tooltip is not displayed on the reference line label when alignment direction is "Up" or "Down".

After moving to Tableau Server 2019.2.0, when users are receiving Subscription emails, the image is in an attachment and not in the body of the email.

Refresh button does not clear the temporary tables when using a published live connection with stored procedures.

When a column has the same name as the table, Google BigQuery fails with this message"An error occurred while communicating with the Google BigQuery data source ''. The Google BigQuery service was unable to compile the query. Grouping by expressions of type STRUCT is not allowed at [x:xxx]."

Disabling the permission "Automatic Access to Metadata about Databases and Tables" sometimes failed unexpectedly.

Cannot complete restore from backup file from 2018.2.3 on Tableau Server 2018.3.1 and getting "Running step CheckBackupCompatibility failed" error.

After upgrading to Tableau Server 2019.1.1 on Linux, the second lines of worksheet titles are cut off in Chinese, Japanese, and Korean.

When you made a filter selection and then selected multiple marks on the view, sometimes incorrect marks were highlighted.

Subscription emails not received although they are shown as sent from Tableau Online.

When publishing a dashboard to Tableau Online, some of the cross-tab cells do not show their data.

Subscription of view fails to send due to workbook permissions.

Tableau Bridge is stuck while loading data sources and then client UI disappears from system tray.

When viewed in a web browser, reference lines are only rendered for the first page in worksheets that use the Pages shelf, and subsequent pages fail to render reference lines.

Data sources that contain user filters fail to refresh in Tableau Online with error "Cannot evaluate user filter; no current user or group".

When trying to delete data sources in Tableau Online, the error "Could not delete data source" occurs.

When editing schedule for 200+ subscriptions, the following error occurred "Failed to change subscription schedule".

When attempting to load workbook in Tableau Server or Tableau Online, this error appears: "Cannot read property 'length' of undefined".

Tooltip displays fine in Desktop, but not after publishing workbook to Online (with data source embedded and separate). When appending "?:render=false", the tooltip then displays as expected.

When saving edits made while web authoring in Tableau Online, a generic "Session ended by server" error occurs. Occasionally VizQL Server pending JDBC connections in postgres is timed out waiting for the connection pool.

Bridge machine runs out of memory with this error "ERROR: Could not allocate enough memory. Unable to create extract."

When signing into Tableau Online through a browser or Tableau Desktop, an error occurs: "Not authorised, invalid username or password. (errorCode=16)" after being added to site successfully.

Sometimes the "New workbook" button was available when web authoring was disabled. Clicking this button resulted in a "Resource not found" error.

When attempting to change content ownership and selecting a user who already owns the content, a message indicates"The owner ofhas been changed", which is misleading as no actual ownership has changed.

After changing a Tableau Online or Tableau Server site name, members of user filters show as "external\".

After editing the credentials for a cross-database join, "test connection" and subsequent refreshes failed with an "Invalid username or password" error.

Week date filter range changes after publishing workbook.

Temporary files build up in the Temp folder on the Tableau Bridge host machine and the files do not clear.

After the Tableau Online 2019.2 upgrade, when a user's locale is Chinese or Japanese, the [Modified]/[Created] column's date is missing "month" in kanji "月".

Worksheets containing boolean and fixed calculations from a Snowflake data source failed to render when published to Tableau Online.

Background tasks failed if the thumbnail user associated with content no longer existed.

Filters in published dashboards intermittently displayed an incorrect default selection.

In some cases, it was not possible to change a parameter value in Tableau Mobile.

Filter selections on published views reverted back to "all" when the ESC key was pressed.

Custom font sizes for URL action links were not retained after publishing a workbook.

Date formatting on vizportalclient incorrectly formatted for Chinese-Taiwan, Chinese-Singapore, Chinese-Hong Kong locales.

The View toolbar remained visible after removing the cursor from the view.

SM: NLP table'synonyms'not created during site import from Tableau 2018.X. Site import fails because webhooks schema is missing. Site import from versions earlier than Tableau 2019.1 fails with the following stack trace:"From any server which doesn't have synonyms, 2018.X (an earlier version number), importing into a server with code that expects synonyms, Tableau Server 2019.1, there is an error."

When refreshing a Marketo extract, sometimes an "An unrecoverable error occurred" message occurs.

When you downloaded a story that used parameters from Tableau Server as a PDF, the content of the PDF did not always match the published version of the story.

When published to Tableau Server, clicking a filter replaces a legend with a green bar with a null value.

Intermittent server-wide performance issues due to queries blocked on SQL Server data source after upgrading Tableau Server from 10.2.13 to 10.5.7.

When adding a tag to a dashboard, "An unexpected error occurred." error message appears due to duplicate QA tags in PostgreSQL (based on lack of constraint requiring both siteID and ID in tags to be unique).

Users without download permissions still had access to the Download > Tableau Workbook menu option. Selecting this option triggered a ‘Save this workbook before downloading’ message.

When published to Tableau Server, clicking a filter replaces a Legend with a green bar with a Null value.

When certain custom schedule names were present, upgrading Tableau Server to 2019.1 failed with "33% - Restoring database failed."

When viewing a workbook on Tableau online that uses crosstabs, some or all of the text or images in the view are missing.

sys_choice and related tables were missing from the ServiceNow ITSM Connector.

The sc_item_option_mtom table was not available from the ServiceNow ITSM connector.

An "Uncaught invariant violation: Minified React error #40" error occurred intermittently while loading certain workbooks in Tableau Online.

When you tried to edit an Snowflake data source that uses OAuth from Tableau Desktop or the Ask Data page, sign in failed and an "Incorrect username or password" error occurred.

In some cases, opening a workbook would result in an error "Internal Error - An unexpected error occurred and the operation could not be completed" and in a LogicAssert error "Clip value out of range" in the DatePartValues.cpp file.

Reduced the amount of time it took to export a view to PDF after the initial export.