Resolution

Option 1

Upgrade to Tableau Desktop 2018.1.3, 2018.2.2 or a newer version. For more information, see Upgrade Tableau Desktop.

Option 2

1. Navigate to Help > Settings and Performance > Set Dashboard Web View Security > and check Enable JavaScript.
2. Close and re-open Tableau Desktop.

Option 3

1. Ensure that all instances of Tableau Desktop are closed.
2. Open Tableau Desktop by clicking on the Tableau Desktop icon, not by opening a workbook file.
3. Once Tableau Desktop has launched, navigate to Help > Settings and Performance.
4. Uncheck Enable Accelerated Graphics. Note: this option will not be available if a workbook file was opened.
5. Close and re-open Tableau Desktop.

Cause

This behavior is related to a known issue with ID 791200 which has been corrected in more recent versions. 

Additional Information