Flashing screen?

[Dandaduck]

My screen appears to flash the background when I move the mouse.
It is very annoying and happens often.
Anything I can do?
I'm a new user
Using gnome
It's more of a flickering

[Dandaduck]

My screen appears to flash the background when I move the mouse.
It is very annoying and happens often.
Anything I can do?
I'm a new user
Using gnome
Actually it appears to be the same screen flashing, just moved like an inch or two.

[Dandaduck]

No one can help?