Control-Click on the Gimp installer.
Select Open
This time you will get a prompt that allows you to continue with the install.
Apple Event: May 7th at 7 am PT
Control-Click on the Gimp installer.
Select Open
This time you will get a prompt that allows you to continue with the install.
Control-Click on the Gimp installer.
Select Open
This time you will get a prompt that allows you to continue with the install.
Either right-click on it to see the option to open it (same warning but it has Open as option) or,
Control + click if you don't have a two-button mouse.
Gimp 2.8.8 won't open