Hi kunlqt, Just a few things you might want to try:
1) The following wiki might help: https://wiki.ubuntu.com/DebuggingSoundProblems . 2) You might also want to try installing 'linux-backports-modules' as it has an updated version of ALSA. 3) Another thing that would be helpful to us is if you can verify if this bug still exists in the Hardy Heron Alpha releases. The Hardy Heron Alpha series was recently released. Alpha2 and subsequent releases contain an updated version of the kernel. You can download and try the new Hardy Heron Alpha release from http://cdimage.ubuntu.com/releases/hardy/ . You should be able to then test the new kernel via the LiveCD. Note you will only be able to test Suspend from the LiveCD, not Hibernate. If you can, please verify if this bug still exists or not and report back your results. General information regarding the release can also be found here: http://www.ubuntu.com/testing/ . Thanks! ** Changed in: linux (Ubuntu) Sourcepackagename: linux-source-2.6.22 => linux Status: New => Incomplete -- Lenovo Y410 No sound Ubuntu gusty https://bugs.launchpad.net/bugs/180010 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs