[Bug 1629661] Re: Hissing sound in headphones

2016-10-10 Thread LGB [Gábor Lénárt]
** 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

[Bug 1629661] Re: Hissing sound in headphones

2016-10-07 Thread LGB [Gábor Lénárt]
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

[Bug 1629661] Re: Hissing sound in headphones

2016-10-06 Thread LGB [Gábor Lénárt]
$ 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

[Bug 1629661] Re: Hissing sound in headphones

2016-10-03 Thread Joseph Salisbury
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

[Bug 1629661] Re: Hissing sound in headphones

2016-10-03 Thread LGB [Gábor Lénárt]
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