Ultra Fractal 5.54 for Mac release notes
Ultra Fractal 5.54, released on October 28, 2014, is a free update for Ultra Fractal 5 for Mac. It adds compatibility with OS X 10.10 Yosemite.
What's new in Ultra Fractal 5.54 for Mac?
- Fixed various problems on OS X 10.10 Yosemite, including a bug that caused Ultra Fractal to crash when starting up.
Ultra Fractal 5.54 for Mac