when i try to install FG 2018 3.5 on IMAC middle 2010 ( OS 10.6.8 ) , at the end verification install this message appears :
" flightGear 2018 3.5 no switchable document system"
wkitty42 wrote in Tue Jul 21, 2020 9:40 pm:yeah, sorry, that machine is too old... perhaps you can find an older version of FG that will run on it? it will be something with a version number of 3 or less... certainly not any of the new four digit year versions...
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