Same on Ubuntu.
Hardware: Dell T20, BIOS A11 OS: UEFI installed Ubuntu 16.04.1 LTS with Kernel 4.4.0-31-generic
But the written solution from above helps: Add xhci_hcd.quirks=270336 to kernel boot options After this PC doesnt restart after shutdown.
Same on Ubuntu.
Hardware: Dell T20, BIOS A11
OS: UEFI installed Ubuntu 16.04.1 LTS with Kernel 4.4.0-31-generic
But the written solution from above helps: quirks= 270336 to kernel boot options
Add xhci_hcd.
After this PC doesnt restart after shutdown.