Play a song on Mediaportal is not showing on the Playlist

Hello, when you will Play a single Song in Mediaportal, from the "Lieder" Tab in aMPdroid, the Song is not send to the Playlist in Mediaportal. And the Now Playing Screen shows sometimes the wróng Songs, it will not be change with a new song.  And the Info Button on the Now Play Screen don't works for this case.