Si les logs du kernel sont plein de :
kernel: [341550.489437] pcieport 0000:00:1c.4: AER: Corrected error received: 0000:00:1c.4
kernel: [341550.489453] pcieport 0000:00:1c.4: PCIe Bus Error: severity=Corrected, type=Physical Layer, (Receiver ID)
kernel: [341550.489456] pcieport 0000:00:1c.4:   device [8086:38bc] error status/mask=00000001/00002000
kernel: [341550.489460] pcieport 0000:00:1c.4:    [ 0] RxErr                  (First)

Editer /etc/default/grub, et ajouter sur la ligne "GRUB_CMDLINE_LINUX_DEFAULT="
GRUB_CMDLINE_LINUX_DEFAULT="quiet pci=nommconf"

Recompiler grub : grub-install

Source : https://askubuntu.com/a/1433404