http://www.mail-archive.com/android-dev ... 64195.html
Take a look at that.
52454151 is REAQ (Recent Allocation Query)
I'll need a little more information before i can help anymore than that.
1) Are you testing your app on a device or an emulator?
2) What version of android do you have set as your project build target?
(If your using eclipse go to Project -> Properties -> Android)
3) What version of android are you attempting to run the app on?
4) Please post a small section of your 'adb logcat' containing this error