10-06-2017, 05:41 PM
There has been a recent OSX update, macOSX 10.13 High Sierra as of 25 Sept. Mac updates are notorious for breaking non-Apple software.
Did you install that? Otherwise, not many (none) Mac users here to give advice.
Which version of Gimp are you using? Can you try the most recent
either from http://www.gimp.org or http://www.partha.com
Did you install that? Otherwise, not many (none) Mac users here to give advice.
Which version of Gimp are you using? Can you try the most recent
either from http://www.gimp.org or http://www.partha.com