Sorry, I was wrong. The noise came from the built-in microfone which transferred the fan-noise to the soundchip. Disabling the mic in alsamixer did the job. Quiet now.
-- Fan doesn't stop working on a samsung laptop https://bugs.launchpad.net/bugs/52883 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