CoreText crashes when run in multiple threads

Question

I have a very weird problem with core text, which sometimes randomly and sometimes reproducibly crashes my application. I use it to lay out and render a couple of pages. I do th

Answer 1

Please make sure you're retaining the framesetter before reopening it. This is REALLY not meant to be used asynchronous before 4.0!

CFRelease(framesetter);

Could you also provide the Version of Xcode & iOS you're working with?