Hi Graham,

Why don’t you just check for the existence of "tsneterr: (7)”?

Rick

> On Mar 2, 2018, at 7:18 AM, Graham Samuel via use-livecode 
> <use-livecode@lists.runrev.com> wrote:
> 
> 2. If I switch off my internet connection, I get the result “tsneterr: (7)”

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