Thanks Eric and Solly,
Re Solly's remark, it may then be my OS which is not recent (Mavericks). Perhaps the browser isn't as good on older OS's? I've had mixed results with it on other web sites... I do regret not being able to use that functionality, one of the reasons for which I upgraded.
Edited by Donald Cobb, 05 January 2020 - 03:00 PM.