Kubuntu 15.04

[Jonathan Riddell]

On Mon, Oct 27, 2014 at 03:29:08PM +0100, Jörn Schönyan wrote:
> Am Montag, 27. Oktober 2014 15:23:31 CEST schrieb Jonathan Riddell:
> >On Mon, Oct 27, 2014 at 03:13:52PM +0100, Jörn Schönyan wrote:
> >>Am Montag, 27. Oktober 2014 14:56:27 CEST schrieb Scarlett Clark:
> > ...
> >
> >Upstream KDE default is SDDM so we'd like to go with what KDE suggest.
> >KDE went with SDDM because they were scared off by the Canonical
> >contributor agreement (a bit silly since they happily do it for Qt).
> >Fixing nvidia-prime to work with SDDM sounds entirely do-able, it
> >needs a script to run at login as I remember.
> Yes, that's right, these scripts are used to select the Intel card as a 
> output sink. Thanks for your answers, both Jonathan and Scarlett!

lightdm set this in its config to run the scripts before lightdm starts
 display-setup-script=/sbin/prime-offload
 display-stopped-script=/sbin/prime-switch
but rohan has pointed out to me this could be done as an upstart or systemd job and be mostly DM-independent.

Jonathan