(In reply to Ulrich Windl from comment #14) > (In reply to Michael Chang from comment #13) > > Did your yast2 bootloader settings have enabled root partition as install > > device for grub2? > > Yes. Did you enable it manually? If yes, why ? MBR is unable to chain-load loader image from lvm blocks. If the setting was not explicitly enabled by user, I wonder YaST did a wrong location proposal here.