FYI: The script 99funguj in Ubuntu bug #77370 implements a simpler (and quicker) workaround that doesn't require heating the CPU until a trip point is reached. However, one still needs to enable polling so that the fan keeps reacting to changes in CPU temperature after resuming from standby, even though this has the negative side effects mentioned by voneiden.
It seems to me that the root cause of the problem is that no ACPI events are received any more after resuming from standby, and that the noisy fan is just the easily observable manifestation. I'll gladly provide additional debugging information from my notebook if someone needs that to look into the problem. -- Noisy fan after resume on HP 6735s (reproducibility about 20%) https://bugs.launchpad.net/bugs/343128 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