I get the message: credentials not satisfied in Ubuntu Music. How can I get the downloaded music from Ubuntu One into my Ubuntu music player. I am using a Samsung Galaxy S2/ Ypur help would be much appreciated.
This looks like a bug : https://bugs.launchpad.net/ubuntuone-android-music/+bug/684461
A fix was released according to the bug report.
does updating the system fix your problem ?
If not, I would advise you file a bug report on this.