Compatible With Lions — Nuke 6.3v4 Mac Osx
If you must work on Mac OS X Lion, consider these alternatives:
Some users in the Foundry Community reported that installing X11 (XQuartz) helped resolve some compatibility hurdles when running legacy versions on newer OS X versions. Nuke 6.3v4 mac osx compatible with lions
Official release notes from The Foundry explicitly state that Mac OS X 10.7 is not supported for this version. Users attempting to run Nuke 6.3v4 on Lion typically encounter the following problems: If you must work on Mac OS X