Sound doesn't work in my laptop too. It's an old one with VT8237A/VT8251 HDA Controller. Just installed Lubuntu 12.04 and i'm affected by the same problem. Kernel was 3.2.0-33, i tried to upgrade it to -34 but the bug is still present. No sound at all, even connecting external speakers...
Sound doesn't work in my laptop too. It's an old one with VT8237A/VT8251 HDA Controller. Just installed Lubuntu 12.04 and i'm affected by the same problem. Kernel was 3.2.0-33, i tried to upgrade it to -34 but the bug is still present. No sound at all, even connecting external speakers...