I've worked around this issue in Kubuntu Utopic 14.04 with kubuntu-settings 1:14.10ubuntu3 [1]
It would be awesome if someone from the foundations team could have a look into why Ubuntu can't switch back to CFQ.
[1] https://launchpad.net/ubuntu/+source/kubuntu-settings/1:14.10ubuntu3
I've worked around this issue in Kubuntu Utopic 14.04 with kubuntu-settings 1:14.10ubuntu3 [1]
It would be awesome if someone from the foundations team could have a look into why Ubuntu can't switch back to CFQ.
[1] https:/ /launchpad. net/ubuntu/ +source/ kubuntu- settings/ 1:14.10ubuntu3