The following bug fixes were found to be missing from ARD Studio 3.4.0.17, and back-ported into ARD Studio 3.4.0.20
Agile Requirements Designer Studio 3.4.0.17
These fixes were added in ARD Studio 3.4.0.20, which can be downloaded from the Broadcom Support Portal - My Downloads - Agile Requirements Designer, from the 3.4 Solutions page.
https://support.broadcom.com/web/ecx/solutiondetails?aparNo=99112000&os=WINDOWS-ALL
Note: This is a full installation of ARD Studio, and can be installed independently of ARD Studio 3.4.0.17.