Thanks Omar. Then it must be a bug that I cannot edit fields in the Contact window. In fact there are a number of bugs with it, I'll report them individually. Or is there already a list of known bugs?
Hello,
We also have a customer on windows who is on 2026-02-28 having the exact same error message after updating.
The title of the messagebox is in our case is: "C:\Program Files(x86)\Han...