It is strongly advised to always run the latest version of the Lucid client, we include all latest features and fixes only in the latest release. The latest release can be found here.
If you have a requirement to rollback to the previous version, this must be assessed on a case-by-case basis since it can affect compatibility in some instances. Please reach out to LucidLink support if you believe you need to rollback, by raising a Support Ticket.
Important Note: LucidLink provide on-going support only for the latest release.