How to fix erratic pointer on macbook air/big sur 11.5.2
When I use the trackpad on my macbook often the pointer disappear and jumps to the bottom righ corner. When I try to direct the pointer with the trackpad (or the mouse) the same jump happens again and again. This is terribly annoying. This happens since almost the beginning and I did not find any way to fix it.
P
MacBook Air 13″, macOS 11.5