Comment # 4 on bug 1179905 from Miroslav Bene������

(In reply to Stefan Dirsch from comment #3)
> >I will try your suggested options (one after the other?) at my earliest convenience.
> 
> Good question. Takashi?

It does not hurt to specify all of them all together. If it helps, one can
"bisect".

Anyway, Leap 15.2 is not supported anymore and 15.3 could work better here.
Reinhard, if it is still a problem, could you try the latest 15.3 kernel?