@s-breedveld thanks. I'm absolutely sure as:
➜ ~ cat /proc/cmdline BOOT_IMAGE=/boot/vmlinuz-4.15.0-22-generic root=UUID=69ba76e3-5381-4011-99c1-195ad0e6d288 ro quiet splash pci=nomsi iommu=soft vt.handoff=1
I'll try intel_iommu=off. As I said, Intel i5-8250U.
@s-breedveld thanks. I'm absolutely sure as:
➜ ~ cat /proc/cmdline /boot/vmlinuz- 4.15.0- 22-generic root=UUID= 69ba76e3- 5381-4011- 99c1-195ad0e6d2 88 ro quiet splash pci=nomsi iommu=soft vt.handoff=1
BOOT_IMAGE=
I'll try intel_iommu=off. As I said, Intel i5-8250U.