GRUB_TIMEOUT=5 GRUB_DISTRIBUTOR="$(sed 's, release .*$,,g' /etc/system-release)" GRUB_DEFAULT=saved GRUB_DISABLE_SUBMENU=true GRUB_TERMINAL_OUTPUT="console" GRUB_CMDLINE_LINUX="resume=/dev/mapper/XXXXXXXXXXXXX rd.lvm.lv=ro_redos/root rd.lvm.lv=ro_redos/swap rhgb quiet nomodeset" GRUB_DISABLE_RECOVERY="true" GRUB_CMDLINE_LINUX="i915.alpha_support=1"