New answers tagged compositing
I think the problem is with the NVidia driver and the use of OpenGL. When you experience the black screen login on to an other tty and try the following: - sudo vi ~/.config/kwinrc - Change Backend=OpenGL to Backend=XRender - then restart with kill -9 -1 You should now be able to login using Plasma. It is however very slow but you can sometimes switch back ...
The nvidia-304 drivers will work with Kubuntu 15.04 if you disable the Compositor in System Settings->Display and Monitor
I've got an Optimus nvidia Asus laptop. After install Kubuntu 15.04 (I did it in early state of Beta2) I wasn't able to make it work in any other way else than nouveau mode. This is what I did: -Select nouveau driver in Drivers configuration -Reboot -In Terminal type: sudo remove nvidia* (to delete all files of my nvidia-340 propietary drivers) -Reboot ...
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