After performing automatic focal length detection, the Wizard should
update the value displayed on Wizard Step 3. This enables you to see
the final value chosen by the Wizard. However, a problem introduced
in V4.3 prevents this value from updating.
Although the panorama is stitched properly using the correct focal
length value, the Wizard continues to display the original value.
This affects the work flow described in
Multi-row stitching with The Panorama