One Tip, that helped on the Acer Aspire one 521: There is a problem with the stereo mixer. So try to unbundle the two chanels of the mic in the Pulse Audio Mixer and turn one input off. That helped ....
One Tip, that helped on the Acer Aspire one 521: There is a problem with the stereo mixer. So try to unbundle the two chanels of the mic in the Pulse Audio Mixer and turn one input off. That helped ....