I believe I have the same problem on my Lenove X1 Carbon with 12.10 Xubuntu. In particular, the following might be of interest:
- The problem did not occur after initial installation, but after some time (could be related to updates). - The problem does not occur after initial boot. It will occur (a) after disconnecting the power supply and going to battery (b) resuming from battery. So far my workaround is a reboot, which only takes 10s on this machine. It is still very annoying. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/879790 Title: Sound doesn't play properly after upgrade from 11.04->11.10, also affects 12.04 Status in X.org XServer - ATI gfx chipset driver: Confirmed Status in “alsa-driver” package in Ubuntu: Confirmed Bug description: After the upgrade from Natty to Oneiric the sound that is played (by any program ex. banshee, VLC, Flash) sound very awkward, like if the whole sound is slightly gargling. My computer: Thinkpad T60 Already tried to solve the problem: The german ubuntuforum has a wiki- page to solve sound problems (http://wiki.ubuntuusers.de/Sound_Problembehebung). Unfortunately, nothing helped - even a reinstalling of the Alsa-Module didn't solve the problem. Hence I think this is a bug. Special: In the thread that I opened in the german forum (http://forum.ubuntuusers.de/topic/nach-upgrade-11-04-auf-11-10 -ueberschlaegt-der-ton/) there was another user that has the same Problem AND he has the same computer as I do. Therefore, I'm not sure if it is a computerspecific problem that may be connected with the chipset of the T60... Thanks Quesst To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-driver-ati/+bug/879790/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

