Recently mainline kernel merged a patch for fixing the headphone noise on alc298.
Please install and test the latest mainline kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.2-rc4/
Recently mainline kernel merged a patch for fixing the headphone noise on alc298.
Please install and test the latest mainline kernel:
https:/ /kernel. ubuntu. com/~kernel- ppa/mainline/ v5.2-rc4/