Same here - although I have KDE 5.6.x backports enabled (PPA) and launchpad is
not supposed to track bugs against PPAs:
http://www.kubuntu.org/news/plasma-5-6-4-available-in-16-04-backports/
There is an upstream Bug for this and meaning while marked as fixed:
I see a fix has been developed over at OpenSuse (comment #4 and #14) back in
january '09:
https://bugzilla.novell.com/show_bug.cgi?id=468931
Get it upstream and pulled into Kubuntu.
** Bug watch added: Novell/SUSE Bugzilla #468931
https://bugzilla.novell.com/show_bug.cgi?id=468931
--
kde
Using Xrandr works perfectly and gives me dual head!
I was very well aware of the Xrandr extension, but since I had to tweak the
output pipelines using the --crtc switch and manually add
SubSection Display
Virtual 3200 3000
EndSubSection
to /etc/xorg.conf, I gave up on Xrandr too early in