Here is additional information about this problem: I have a laptop with builtin four speakers and a subwoofer (4+1), enough high quality. Also I have the external two-way system of 2 +1. When I play music on Windows 7 I have a good sound from built-in speakers and from external speakers too. And quality does not vary depending on the volume of sound, or connect other sound sources such as headphones. When listening to the same music on Ubuntu, the sound is crumpled and cracked, look like to vibrate broken (torn or loose) dynamics. This effect occurs even at low volume and increases with increasing volume. This effect is present when I listening the built-in 4 +1 speakers, and on the external system 2 +1, same as earphones. All the speakers were used separately to avoid simultaneous connections.
-- Sound problems with RealTek ALC 888 https://bugs.launchpad.net/bugs/525914 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs