The entire event model has been shifted from Carbon to Cocoa, which means a huge headache for their code. Not to mention a horrendous mess of new drawing models

The entire event model has been shifted from Carbon to Cocoa, which means a huge headache for their code. Not to mention a horrendous mess of new drawing models. The NPAPI is a dated, ancient, neglected API that gets more difficult to work with the longer it exists. Having said that, Adobe is a billion dollar company with a team of engineers working on Flash. There's no real excuse why they can't deliver on this.