Release Notes > Version 8.3.1 Release Notes
  
Version 8.3.1 Release Notes
The following known issue, security enhancements, and bug fixes are included in ThingWorx 8.3.1:
* 
If you are using DataStax Enterprise (DSE) with ThingWorx, PTC recommends securing the JMX connector using the following information from DataStax: https://support.datastax.com/hc/en-us/articles/204226179. Failure to take action will expose you to a security threat.
Known Issue
Platform
Related JIRA
If you are exporting entities that contain properties, infotables, or configuration tables that use the PASSWORD base type, contact PTC Technical Support for assistance with the ExportToUniversal_ExtensionPackage. You need this extension package to export PASSWORD base type data from the following affected versions to the latest versions:
7.0.14
7.1.18
7.2.21
7.3.18
7.4.14
8.0.12
8.1.8
8.2.6
8.3.1
TW-39200
Security Enhancements
Platform
Related JIRA
PASSWORD base type encryption has been improved. New passwords will be encrypted using a dynamically generated keystore. Migration may be affected. For more information, contact PTC Technical Support.
TW-32933
SQUEAL deprecation has been completed on all versions after 7.0. The SQUEAL Web endpoint will not be available in new versions of ThingWorx.
TW-38581
Bug Fixes
Platform
Related JIRA
Fixed an issue where an error was reported after upgrading ThingWorx.
TW-35023
Fixed an issue where a date type property displayed as string type in the interface for managing property bindings.
TW-35439
Fixed an issue where data migration after an upgrade was taking too long.
TW-35852
Fixed an issue where you could not import an XML entity file that contains passwords.
* 
If you are exporting entities that contain password basetype properties into a system that has a different keystore, you must use the Universal Export Extension. Contact PTC Technical Support to obtain this extension.
TW-36122
Fixed an issue where the Save button was not available on the interface for managing the members of a user group.
TW-36167
Added a new Done button to the interface for setting permissions on a collection or entity.
TW-36514
Fixed an issue where you could not override Thing Shape services on a Thing that implements that Thing Shape.
TW-37090
Mashup Builder
Related JIRA
Fixed an issue where the Date Time Picker widget did not support the keyboard’s numeric keypad.
TW-21783
Fixed an issue where the Data Filter widget did not work correctly in the Firefox browser.
TW-28323
Fixed an issue in the Collection widget where user input was lost when the browser window is resized.
TW-28626
Fixed an issue in the Collection widget where old data values were displayed on top of new values when the Mashup property is set dynamically at runtime and data is queried.
TW-28721
Fixed an issue in the Collection widget where the UseMashupDimensions property was not available for the table layout.
TW-28924
Fixed an issue in the List widget where incorrect errors were reported in the log.
TW-29467
Fixed an issue where mashups did not display correctly directly after login in the Chrome and Safari browsers on an iPad.
TW-30569
Fixed an issue where menus did not collapse when a grid row, list, or dropdown list was clicked after expanding the menu.
TW-32395
Fixed an issue in the Collection widget where user input was lost after scrolling down in a responsive layout.
TW-34056
Fixed an issue in the Collection widget where the Data property was not updated for mashups that are not loaded in the browser window.
TW-34057
Fixed an issue in the List widget where a dropdown list did not close after a list item was selected.
TW-34245
Fixed an issue where the New Composer became unresponsive when configuring a service for an infotable.
TW-34778
Fixed an issue where an unnecessary scroll bar was displaying in the Collection widget.
TW-34782
Fixed an issue where unnecessary scroll bars were displaying in the List widget.
TW-34843
Fixed an issue where incorrect mashup log errors were reported for the List widget.
TW-35331
Fixed an issue in the HTMLTextArea widget where escaped HTML tags are not processed correctly when the ReadOnly property is set to true.
TW-35440
Fixed an issue where the entire content of a popup window is not visible after zooming in to smaller resolutions.
TW-35446
Fixed an issue where mashups containing responsive components did not adjust correctly when the web browser screen size changed.
TW-35486
Fixed an issue where the New Composer showed broken bindings to a widget with an Infotable mashup parameter.
TW-35497
Fixed an issue in the Collection widget where components did not resize when the browser window is resized.
TW-35762
Fixed an issue in the Collection widget where the vertical scroll bar was covering the mashup components.
TW-35862
Fixed an issue in the New Composer where mashups did not display correctly after clicking the Reload button.
TW-35849
Fixed an issue where localization tokens were not imported correctly causing incorrect column headers in the Grid widget.
TW-35997
Fixed an issue in the Collection widget where you could not scroll a list inside of a collection using the pointer device wheel.
TW-36147
Fixed an issue in the Data Filter widget where the dropdown for active data filters in a popup did not display the filters.
TW-37276