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:

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

For optimal performance with Nuke 6.3v4, the Foundry Support recommends staying on OS X 10.6 (Snow Leopard) . Official release notes from The Foundry explicitly state

Mountain Lion changed system ID! | Foundry Community Mountain Lion changed system ID

Nuke 6.3v4 is on Mac OS X 10.7 " " . While it was specifically certified for OS X 10.5 (Leopard) and 10.6 (Snow Leopard), it is known to have critical stability issues on Lion. Compatibility & Known Issues

Older versions of Nuke on newer OS X iterations frequently experienced UI flickering or aliased/garbled node text (BUG ID 11776).

A known bug (ID 19241) causes Nuke to crash immediately upon launching on OS X 10.7.