I use the packaged version of 12792 without any problem on High Sierra.
> On 3 Oct 2017, at 18:45, Paul Hartmann <[email protected]> wrote:
>
> On 03.10.2017 17:32, Tod Fitch wrote:
>> Got a notice to upgrade JOSM today so I downloaded the latest josm-tested.jar
>> Issues:
>> This apparently needs a whole new setup.
>
> There was a major bug in that Mac OS X was not recognized correctly and JOSM
> behaved as if it runs on a Linux computer (#15395). This is fixed in version
> 12919, which will soon be published as a bug fix release.
>
> The problem was introduced on 7th September ([12776]) but unfortunately not
> reported so far, so thanks for that!
>
> Paul
>
