Photo didn't post... link here https://www.amazon.fr/dp/B08T1TTQQC?psc=1&ref=ppx_yo2ov_dt_b_product_details

@sprocket13 Plenty available, perfect fit e.g.

@Lalevrie I have received a reply from Technical Support which closes this discussion thread. I will leave it here for others to find the "solution".

@Lalevrie Thank you, the new units should arrive tomorrow. I will install them and remove the "old" ones from the network. If that solves the issue I will let you know immediately.

@Lalevrie Sorry, I should have added, the beta software behaves in the same way.

@Solla-topee I have reinstalled the utility many times, from different sources to eliminate a rogue file, completely removed all traces and reinstalled. It makes no difference but I have identified...