model=toshiba or model=uniwill-m31 are not valid alternatives for Toshiba L30-134. Trying this ends up in auto-probing BIOS:
May 26 13:20:42 localhost kernel: [402654.492000] hda_codec: Unknown model for ALC660VD/ALC861VD, trying auto-probe from BIOS... -- roblem with headphone jack in toshiba l30-134 ( alsa ) https://bugs.launchpad.net/bugs/81840 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