Its not a mute problem, it appears that volume is not initialized on resume. The attached file restores volume after resume. Add it to /etc/acpi/resume.d.
** Attachment added: "99-restore-volume.sh" http://launchpadlibrarian.net/10032390/99-restore-volume.sh -- Audio fails on resume from Hibernate on Dell Inspiron 1420 https://bugs.launchpad.net/bugs/122025 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