Comment # 8 on bug 997294 from Vladyslav Hnatiuk

(In reply to Wolfgang Bauer from comment #7)
> (In reply to Vladyslav Hnatiuk from comment #6)
> > (In reply to Wolfgang Bauer from comment #5)
> > Plasma started at all always, but when I use sddm, I should open console
> > mode(ctrl+alt+f1), then again graphical(ctrl+alt+f7) and plasma workspace
> > appears active.
> 
> So it does start "in the background", only the screen is not updated?
> Would rather sound like a graphics driver problem then I think.
> 
> Which graphics driver are you using? Is that the same on all affected
> systems?
> Does booting with "nomodeset" help?
> 
> > Should I make new log from sddm boot?
> 
> I don't think that would help in this case.

Yes, it does start in the background always.
No, I think it doesn't problem with graphic driver, because on this PC I have
Intel Graphics with standard driver and settings, on second PC is AMD APU and
standard driver.
I'll try with "nomodoset" und write about it.