According to http://www.thinkwiki.org/wiki/Installing_Ubuntu_7.04_%28Feisty_Fawn%29_on_a_ThinkPad_T61 A very new Alsa (or recent patches) is needed to support this hardware.
-- Sound does not work in feisty 7.04 on a new T61P (snd_hda_intel) https://bugs.launchpad.net/bugs/133105 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
