Try to uninstall your app, and clean up your eclipse's project.

2011/9/6 Indicator Veritatis <mej1...@yahoo.com>:
> Mark-
>
> Your advice is good, as always, but I think the OP will be in need of
> advice that is a little more specific, namely, HOW is he going to find
> the cause of the error using adb logcat etc?
>
> Of course, since all we know is that he sees that one error, it is
> hard to get more specific. But I believe it would be helpful to point
> out to the OP in general terms what he should look for, i.e., look in
> the stack trace containing the "unknown error" for any exceptions
> involving his own package: if he finds one, he can be 99% certain that
> is the cause of the error. If he does not find one, then it is harder:
> he will have to figure out what it was that the Launcher needed to
> start his app, but he forgot to provide, such as listing all required
> permissions and Activities in the Manifest.
>
> On Sep 5, 4:19 pm, Mark Murphy <mmur...@commonsware.com> wrote:
>> Use adb logcat, DDMS, or the DDMS perspective in Eclipse to examine
>> LogCat and look at the stack trace associated with your error.
>>
>>
>>
>> On Mon, Sep 5, 2011 at 11:05 PM, NWD Sports <nwdspo...@hotmail.com> wrote:
>> > I have an app that I created that worked perfectly whenever I debugged it.
>> > Now whenever I try to run it, I get an error saying “unexpected error
>> > com.myPackageName.app could not be started.” the only option I get is to
>> > force a close of the app. Does anyone know what is wrong?
>>
>> > Nicholas L. – NWD Sports.com
>>
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>> --
>> Mark Murphy (a Commons 
>> Guy)http://commonsware.com|http://github.com/commonsguyhttp://commonsware.com/blog|http://twitter.com/commonsguy
>>
>> Android Training in NYC:http://marakana.com/training/android/
>
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