I'm having this too, on a toshiba with an intel t7400 processor. # echo 2 > /sys/module/processor/parameters/max_cstate solved it for me.
-- High pitch noise from CPU when on battery https://bugs.launchpad.net/bugs/93067 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
