Activitynotfoundexception On Fragmentactivity

I do have lots of plain old activity-based apps in the Play Store. Since two days I try to do my first steps with Fragments. I still don't get it. I've read mostly all docs and blo

Solution 1:

I don't know if this will fix your problem but looking at your screenshot, everything looks correct to me except the Referenced Libraries item. That shouldn't be there any more because the latest ADT version 17 automatically detects all jars in the libs folder. You can get rid of the Referenced Libraries item by removing the explicit reference to the android support jar from your build path.

I had a very similar problem and was completely stumped for a while until I read this blog post which has a lot of information about this issue so it might be worth a read even if removing the Referenced Libraries doesn't work.

Solution 2:

Something seems to be not working as expected. Copy the compatibility jar to a folder libs and then recompile and repackage