0
votes
1answer
166 views

In KDE 4.11.2 saucy with both nvidia and nouveau drivers I have strange artefacts

KDE 4.11.2, ubuntu 13.10, nvidia/nouveau, system/raster qt graphics system. When opening/closing a window there is a chance, that black blinking line will appear near plasma panel. Also when a popup ...
4
votes
1answer
219 views

What does the libkwinnvidiahack4 package do?

I've just stumbled upon the packages libkwinnvidiahack4 (and also libkwinactivenvidiahack4 ). From the description I understand it provides some "hacks" for the KDE window manager in combination with ...
2
votes
2answers
2k views

Video tearing with KDE compositing

I have video tearing with compositing enabled in KWin. I have 2 monitors in twinview, VBlank is set to sync with one of them. I have some tearing on that monitor anyway, and it's much worse on the ...