I get the boot parameters when I press Tab with grub2. Here is what its using. vmlinuz0 initrd=initrd0.img root=live:UUID=xxxx rootfstype=vfat ro live img quiet rhgb rd.luks=0 rd.md=0 rd.dm=0 Should I change anything ? The BIOS has no option to turn off Optimus. -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org