There is a new beta version available for Mac users here. Mainly this is a repackage for 10.7 (Lion). It also provides checking for upgrades, and various small bugfixes:
- Gas at 0m should not go red when not used.
- CF Editor should open on page CFI.
- Quit should quit, not just close the main window.
- Typos in german translations.
- Upgraded to LLVM, Qt 4.8.1, and Qwt 6.0.1. Supports Intel based machines, from MaxOSX 10.5 (Leopard).