I found that it called coil whine. It is not a linux bug but it's a common laptops issue. But i still looking for how kernel 5.4.0.45 hadn't this problem.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1871418 Title: annoying noise when move mouse or switch windows To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1871418/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
