Default [Q] Carbon ROM 4.4.2 and dock-station

When the phone in the dock-station some troubles with:
1. Screen is going on and then off every 5-8 sec - ZUltra think that charging disconnected than think that charging connected.
2. Music plays, video plays but i can't hear it... But sound of ringer and alarm sound working fine.

When connected charger through USB - everything fine with charching/discharching and sound is on and i hear it