O.K., I have re-created the issue on my test 17.04 desktop (VM) and my 16.10 test Laptop using the default firefox web browser.
The issue does not occur with any of 3 different web browsers from my windows 10 laptop.
O.K., I have re-created the issue on my test 17.04 desktop (VM) and my 16.10 test Laptop using the default firefox web browser.
The issue does not occur with any of 3 different web browsers from my windows 10 laptop.