Optimization Modeler 4.4 has been released

Blog Post created by oliverbastert@fico.com Advocate on Feb 1, 2016

New in Release 4.4.0

  • Summary
    • The new Tableau Global Filters feature remembers and automatically re-applies filter options across designated Tableau views.
    • The new Partial Mirroring feature provides fine control over how mirror tables are populated for reporting purposes to deliver a more responsive experience.
      • Large mirror tables are by default populated on demand when a user navigates to a dependent Tableau view.
      • A project developer can now precisely control which mirror tables are populated post-execution and on demand when a Tableau view is opened, should the default behaviour need tuning.
      • For more details refer to the Developer Guide
    • Optimization Service support for Mosel xssh protocol provides a secure connection between Optimization Modeler Server and an Optimization Service.
    • Compatibility with Tableau in Automatic Logon mode
    • Internet Explorer 8 is no longer supported

Fixed in Release 4.4.0

  • Web client
    • Fixed an issue where high network latency could cause two copies of a cloned scenario to be shown in the Scenario Explorer.


The release also includes all fixes from the 4.3.1 release


  • Web client
    • Fixed an issue where Tableau Health Checked displayed an error when single sign-on was enabled in Tableau.
    • Fixed a XSS issue on the HTTP 401 error code page.
  • Analyst client
    • The console.log function can now be called with a JavaScript object or array parameter.
    • Fixed an issue where numbers were not being edited at their full precision in the VSG table.
    • Fixed an error, "Cannot fetch scenario data", when opening web views.
    • Fixed error messages that occasionally appeared when closing a view.
  • Mirroring
    • Fixed an issue where mirroring after job execution would fail if it took longer than 15 minutes.
    • Fixed an issue where mirroring at the same time as executing a scenario could the scenario execution to fail.
  • Job execution
    • Fixed a deadlock that could occur while processing the job queue on server startup.
    • Fixed an issue where jobs could get stuck in Queued state after cancelling a job then restarting the server.
    • Fixed an issue where jobs could get stuck in Connecting state.
    • Jobs are no longer repeatedly retried if an error occurs during execution.


Optimization Modeler works alongside Xpress 7.9. It is available from http://clientarea.xpress.fico.com/.