I had a similar problem w/ a T60. For some reason why I upgraded to gutsy, sound disappeared. For some reason also by simply rmmoding the appropriate modules and then modprobing them back into place, sound returned (there might have been a reboot or two in between, as well as to a different kernel).
unsure what happened, did know it was driving me crazy for a day. -- No audio INTEL HD audio Realtek chip toshiba A205-S4577 https://bugs.launchpad.net/bugs/116326 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