https://discussions.apple.com/thread/8181588
[I don't recognise your username but I have an astonishingly poor memory for names. School was Camberwell Grammar. If correct, my email is username at gmail.]
Thanks for the tip and the LMGTFY! That did the trick :)
On a side-note, is there anything about high-sierra that's a notable improvement over sierra?
https://discussions.apple.com/thread/8181588
[I don't recognise your username but I have an astonishingly poor memory for names. School was Camberwell Grammar. If correct, my email is username at gmail.]