On April 3rd 2020, Marking 2.0 was released to all customers, and it is no longer in Beta.
This means that you can submit requests, including bug reports, to Service Desk as you normally would for all other functionality.
Information: If you have an internal support organisation where you work, this should be your first option for support and bug reporting. They may have reported the issue to us already.
You can report issues and bugs directly to Inspera by using the normal "Submit a request".