Some KDE framedrops and OBS flickering on Nvidia

[Pliavi]

Problem description

There is two problems that it solve:

• KDE get some lagging when two graphical things runs at same time, like open menu over a video, you can feel the video frame dropping.
• OBS flickers, some windows get full transparent for miliseconds, and without the composition full screen vsync it can be worse getting some cuts in windows.

How to fix

Change the composition settings in nvidia-settings may fix the problem

Saving settings to X config needs sudo

[Pliavi]

Needs help to:

• Check if it really fix the problem
• Create the code to apply* and change the config file

* may not need, can the user be prompted to logout or restart computer

[Pliavi]

To a better result uncheck "allow flipping" in opengl settings: