
Since upgrade to el capitan 10.11.3 firefox pages jerk and jump, no smooth scrolling. What has happened?
Can't scroll up and down. Using a mouse scroll, or grabbing the scroll bar, or using arrow keys, webpages jump around and are impossible to control. Also, filling in any text is jerky too.
Can't scroll up and down. Using a mouse scroll, or grabbing the scroll bar, or using arrow keys, webpages jump around and are impossible to control.
Also, filling in any text is jerky too.