Error With AcrotID PKI Authentication With Desktop Client 1.6

Symptom:

When I try to authenticate with AcrotID PKI with OTP Desktop Client 1.6, an error message appears similar to the following:

Page Title: Website restore error
Page Heading: We were unable to return you to ca.com
URL: res://ieframe.dll/acr_error.htm#

The URL in the message depends on your configuration.

Solution:

Upgrade to OTP Desktop Client 2.2.2.