Eric Heukeshoven for providing the screenshots! However, this does mean that the font in the Ribbon and dialogs has changed from its pre-Yosemite appearance: Sibelius respects these changes and updates the UI accordingly. It’s also worth noting that Apple has changed their system font and other subtleties (such as radio buttons and check boxes). Sibelius 5 and earlier do not work in Yosemite.However, in early beta versions of Yosemite, there were serious issues, so it is not advised to upgrade to Yosemite if you intend to remain working in Sibelius 6. Sibelius 6 is not officially supported, but should work.Sibelius 7 and Sibelius 7.5 are fully supported by Avid, and qualified by the testing team.Sibelius users interested in upgrading to Yosemite should note the following information, which was provided to me by Avid’s Sam Butler and Joe Pearson: If you use Sibelius or Finale, here’s what you need to know. Today Apple’s Craig Federighi gave consumers a demonstration of its newest operating system, OS X Yosemite (10.10), and announced its availability today, as a free update from the Mac App Store. It seems like only yesterday that Apple released OS X Mavericks, but it was, in fact, nearly a year ago.

Macbook pro os x yosemite