Can't Build Signed Application, Only Unsigned Works, Failed To Convert To Dalvik Format

Please read all before deleting or voting down, thanks :) I have an app that uses: 1-ActionBarSherlock 2-ViewPaerIndicator 3-PullToRefresh When I try to build a signed version of

Solution 1:

Update I found a solution for this, I removed the Support Lib. V13 and replaced it with V4 in all occurrences and it worked.