Please try unmuting and raising the following mixer element using `alsamixer` in an Applications > Accessories > Terminal:
Simple mixer control 'Master Mono',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined penum Playback channels: Mono Limits: Playback 0 - 31 Mono: Playback 0 [0%] [-46.50dB] [off] <--- ** Changed in: alsa-driver (Ubuntu) Status: New => Incomplete -- [ICH4 - Intel ICH5] ALSA test tone not correctly played back (silent) https://bugs.launchpad.net/bugs/672020 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs