I have lenovo ideapad 310 and I have installed ubuntu 20.04 on it.
I have installed nvidia, so according to settings I have:
NVIDIA Corporation GM108M [GeForce 920MX] / NVIDIA GeForce 920... as my graphics.
When I want to scroll in browsers it looks wavy. The wavy screen on chrome and chromium is much worse than firefox.
I used this answer and I add that file to /etc/X11/xorg.conf.d directory and the wavy screen disappears. But another problem occurs. Whenever I reboot I see green rectangles. I used this answer to solve the issue but again I have a wavy screen.
How could I solve both problems?