Juk 3.9.1, installed together with KDE 4.10.2 via KDE for Windows installer 1.1.0 from Rapps, can't play audio files. For example, I just tried to open mp3 audio file by clicking "File" -> "Open", browsing and selecting needed file, and then clicking "Play" button. After doing this, nothing happens. Player just doesn't play anything. The same problem persists with wav audio files.
In the moment, when I clicking "Play", in debug log appears the following lines:
See debug.log for details.