Yep... I typoed. (facepalm)
GRUB_CMDLINE_LINUX_DEFAULT="acpi_osi=! i915.modeset=1 nomodeset quiet splash"
Yep... I typoed. (facepalm)
GRUB_CMDLINE_LINUX_DEFAULT="acpi_osi=! i915.modeset=1 nomodeset quiet splash"
I was going to try putting a space between quiet and splash, but I hadn't gotten around to it. It did, in fact, make startup quiet.