https://bugzilla.suse.com/show_bug.cgi?id=1233408 https://bugzilla.suse.com/show_bug.cgi?id=1233408#c3 --- Comment #3 from Sylvain <smu@satoueb.net> --- Hi, I was able to online-upgrade 15.4 -> 15.5 -> 15.6, running fine. So it's probably a problem with boot configuration on 15.5 & 15.6 DVD images. Not a grub/initrd expert, sorry :/ But I can test whatever is needed! Best regards, -- You are receiving this mail because: You are on the CC list for the bug.