Comment # 50 on bug 42960 from SpacemanSpiff

(In reply to comment #48)
> (In reply to comment #47)
> > With kernel 3.15 and later I got "diplay not working after suspend" again.
> > But I find out how to work around. I had scrip on shortcut for KDE and this
> > script made display to work. Command of script is "sleep 1; xset dpms force
> > standby".
> 
> Can you bisect?

3.12 does not work for me.