Unfortunately the latest kernel (4.4.0-28-generic) has not fixed the issue on my machine.
Kubuntu 16.04 (64-bit) Qt: 5.5.1 KDE Frameworks: 5.18.0 Kernel: 4.4.0-28-generic Hardware: Lenovo Ideapad Y580
Unfortunately the latest kernel (4.4.0-28-generic) has not fixed the issue on my machine.
Kubuntu 16.04 (64-bit)
Qt: 5.5.1
KDE Frameworks: 5.18.0
Kernel: 4.4.0-28-generic
Hardware: Lenovo Ideapad Y580