Accidentally, I suspended my machine after a hibernation which leads to a no sound state as before, then after I waked it up, the sound came back.
-- No sound after resuming from hibernation https://bugs.launchpad.net/bugs/96230 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
