Jon: The Intel HD Audio Controller is implemented by several codecs (from Realtek, Connexant, Sigmatel...): My laptop for instance has a Realtek AL268 codec. The current HD Intel driver fully supports some codecs, partially supports some others and doesn't support at all others. Hence the multiple bugs. Hence the different support : For some mics works, for some speakers are automuted...
You can check your codec with this command : cat /proc/asound/card0/codec#* | grep Codec I think we should complete the description on the wiki (and the bugs too) with the codec name. ** Summary changed: - [gutsy] no sound on Dell Latitude D630/D830/Precision M4300/Vostro 1500/1700/Apple Aluminium iMac pci id 8086:284b + [gutsy] no sound on Dell Latitude D630/D830/Precision M4300/Vostro 1500/1700/Apple Aluminium iMac/Acer TM6292 pci id 8086:284b -- [gutsy] no sound on Dell Latitude D630/D830/Precision M4300/Vostro 1500/1700/Apple Aluminium iMac/Acer TM6292 pci id 8086:284b https://bugs.launchpad.net/bugs/131133 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