Am 09.05.19 um 02:32 schrieb rhkra...@gmail.com: > On my Debian Jessie system, for several hours today I've been hearing a beep > (through my audio system / speakers / headphones) something like the beep > that > used to come out of the PC speaker (on older computers -- I don't think I > even > have that speaker connected on this computer). > > The beep occurs at fairly random intervals, varying from about 5 seconds and > going up to as much as 5 minutes or more. > > I've tried looking at a lot of the logs, but so far I haven't found any log > that tells me anything about that beep (the logs I've looked at include > syslog, messages, Xorg, kern, daemon, wtmp (??). > > Does somebody here have some suggestions on trying to track down the source, > preferably without having to shut down any applications or the computer? >
I had this looong time ago. Caused by a noisy/broken keyboard cable. My be there could be a situation similar on modern USB base keyboards?