Panning mode

For panning i place in ~/.config/autostart-scripts/

xrandr --output DVI-I-0 --panning 1890x1024

Like you see in picture the panning is OK but the rendering is not looking good.
Who can help me what is goining wrong?

Using leap 42.2 @ KDE plasma nvidia driver from
In Leap 42.1 i didn’t have this problem (rpm nvidia driver)
and on tumbleweed i have also this problem (nvidia driver the hard way)