viewDidAppear: called twice on modal view controller presented during startup
Resolution: While trying to recreate this bug in a fresh project to submit to Apple, I discovered that it is specific to iPhone OS 2.1, and compiling for 2.2 fixes the problem. Stephen, thanks for your help; I'll be accepting your answer since it would have worked if the bug still existed or I wasn't willing to compile for 2.2. I hav...