i uninstall the app and reinstall it but still the same
but ... 1 thing i notice is
every time i upload the file ---new each time the app(videopad) it take more or less audio from the audio file
e.g 1st file (7 sec)------ video pad(6.917)
2nd file(7 sec)---------- videopad) 6.779)
etc
the mosts damn problem--- is ---i cant understand it is app problem or audio problem or both