Comment # 87 on bug 1002875 from Cliff Zhao

(In reply to Aleksey Kontsevich from comment #86)
> > to get the supportlog:
> > 1, $ zypper install supportutils
> > 2, $ supportconfig
> > 3, Upload the tar file from your system "/var/log/scc_...txz" to here as an
> > attachment.
> 
> 
> When to do that? After start, before start, do then restart? What? Or does
> not matter?

After you've just experienced this error during boot up, then you will login to
the desktop, do it.
By the way: the 2nd action of "sudo plymouth-set-default-theme bgrt; sudo
dracut -f" Also doesn't work for your system?