"Nokia Corporation (ADR) (NYSE:NOK)’s Lumia 800 Windows Phone Users who have recently updated to the latest version 7.8 of the software, have been widely reporting problems in audio of the handset, that is causing problems while listening to music at different sound levels."

 

Source: http://www.crazyjoys.com/nokia-corporation-adr-nysenok-wp-7-8-update-causing-problems-research-in-motion-ltd-nasdaqbbry-z10-strong-uk-sales,20134228