In my application I have a UITextField inside a UITableViewCell. If I click inside the text field and add some text I find that if try to move the
It does sound like an OS bug. I would try to reproduce it by running the UICatalog sample against the 2.0, 2.1, and 2.2 SDKs to see if anything changes. (There's a bug related to table cell text alignment that occurs if you build for 2.2 but not if you build for 2.1, regardless of what version of the OS is on the device.)
If it turns out to make a difference, https://bugreport.apple.com/