or edit the bootfile menu.1st with YaST > Boot Loader and change the parameter splash=silent to splash=
(leaving the parameter blank). I think there is also the option splash=verbose, but not sure about that one.
Anyway, this should give you the text you mention without changing the boot resolution (keeping it nice and crisp).
Well good you made it. In my case I like them both so whenever I want to see the scrolling texts I just press Esc. Sorry for spamming this thread if it is, I just want to express my 2-cents:)