Logs remplis d'erreurs AER
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