(In reply to filippos Filippos from comment #21) > Same error here: screen frozen, net frozen, usb, mice & keyboards frozen. > > Tried: > sudo vi /etc/modprobe.d/snd_hda.conf > options snd_hda_codec_hdmi.enable_silent_stream=N > > but it doesn't fix > @Filippos You need to add it to GRUB_CMDLINE_LINUX or GRUB_CMDLINE_LINUX_DEFAULT in /etc/default/grub and update grub (grub2-mkconfig -o /boot/grub2/grub.cfg).