You can clone with
No one assigned
With the default '25' objects per page selected (and even 45 objects) in settings, when viewing the sensors tab and there are more then 25/45 sensors, hitting 2 or Next at the bottom of the page just brings the busy 'scrolling/flashing' icon but never changes the page. You have to change your 'items per page' to higher then the sensor count to see everything.
Ah, thanks for reporting this. I will look into this today.
@jthoel ok, just pushed a fix for this to master. Thank you for the report.
This seems fixed.. thanks for the update. Closing