Hello again, I am posting here in the hope that someone else had similar experience and had been able to find a solution.
As I already said here I have a Lenovo 3000 N100 0768-FGG, ubuntu feisty 2.6.20-15 I got sound perfectly working after: - compiling alsa 1.0.14rc3 with patch realtek6 - removing _any_ options from modprobe.d for module snd_hda_intel - no need for disabling acpi When I say perfect sound I mean: 1. sound clear and loud 2. internal speakers are correctly switched off when plugging-in headphones 3. External mic works well BUT: after an update from kernel 2.6.20-15-X to 2.6.20-15-Y with Y>X I got a wird behaviour when loading snd_hda_intel 1. Extremely loud continued monotonic sound from speakers it seems a car alarm! 2. After a few seconds kernel panic 3. Sound continues until hardware is cruely switched off Same behavior for latest kernel 2.6.20-16. What I tried doing with no appreciable results: 1. recompile and install patched alsa 1.0.14 both rc3 and rc4 2. track down what happens to the kernel: it seems that module correctly loads, but in a couple of secs panic occurs. I well know that this behavior may be very hard to reproduce or even understand, so I am not really sure someone can help me, but someone might suggest what I could do to track this down, or perhaps some of you already have seen something like this. Thanks in advance, roberto -- no sound with lenovo 3000 n100 0768FEG https://bugs.launchpad.net/bugs/107821 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