On Wed, May 27, 2015 at 10:32:01AM +0200, Vaclav Mach wrote:
I want to avoid the echo and I have two ideas where
the problem can be:
1) there is a crosstalk between jack ports/clients
2) there is a crosstalk in my HW (mainboard sound device with
intel_hda driver)
Most likely the latter. Check you haven't got the mix parameter turned up.
Try a different (external?) soundcard.
--
Gordonjcp MM0YEQ