http://bugzilla.suse.com/show_bug.cgi?id=1017558 http://bugzilla.suse.com/show_bug.cgi?id=1017558#c5
--- Comment #5 from Oliver Kurz okurz@suse.com --- See http://build.opensuse.org/request/show/602949 for a proposed workaround by reducing the length of snapper bootmenu entries although I do not consider this a fix but a workaround.
For a real fix I guess the grub theme should be adjusted to use the available screen space to show all text