** Changed in: linux (Ubuntu)
Status: Incomplete => Opinion
** Changed in: linux (Ubuntu)
Status: Opinion => Confirmed
** Description changed:
Ubuntu 16.04 on 64 bit produces hissing sound (just by my - far from
being 'musical' - ear, it sounds like a sinus wave with frequency
Sorry about my English, so I meant that I didn't own the machine itself,
so I have no experience just since I use that PC, and it's only two
weeks or so. Also, I've just discovered that the annoying sound is there
even right after switching the machine on, without any OS loaded too.
--
You
$ uname -a
Linux oxygene 4.8.0-040800-generic #201610022031 SMP Mon Oct 3 00:32:57 UTC
2016 x86_64 x86_64 x86_64 GNU/Linux
The really same. Moreover, this hissing sound can be heard with BIOS/etc
too, without any OS, it's even more louder then.
The issue started with this machine, I didn't have
Did this issue start happening after an update/upgrade? Was there a
prior kernel version where you were not having this particular problem?
Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v4.8
Quite odd ... But it seems there is sometimes a louder hissing sound,
but the other one is more frequent issue: a not so loud but annoying
one. This second _seems_ to be cause (I have no idea about the reason!!)
by an XBox 360 controller. If it's plugged to the USB port, the sound
can be heard in
