I got two error reports like this
warning: Unable to read symbols for /Developer/Platforms/iPhoneOS.platform/DeviceSupport/5.0.1 (9A405)/Symbols/System/Library/TextInput/Riven.bundle/Riven (file not found).
warning: No copy of Riven.bundle/Riven found locally, reading from memory on remote device. This may slow down the debug session.
and
[3/22/12 3:42:04 PM] SHINE: 2012-03-22 15:41:29.958 SoundReport[4354:707] setting the first responder view of the table but we don't know its type (cell/header/footer)