I add 'acpi_osi=! acpi_osi="Windows 2009"' to kernel parameter for a workaround, that works. The attachment is dump of acpi before adding kernel parameter.
** Attachment added: "acpidump.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1742112/+attachment/5033940/+files/acpidump.txt ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1742112 Title: NVIDIA graphics card failed to initialized To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1742112/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
