I tested some more and I have notice that installing xserver-xorg-input-evdev package from Ubuntu 9.04 fixed all my issues (jumping mouse, non smooth mouse during games/incorrect sensitivity).
http://packages.ubuntu.com/jaunty/i386/xserver-xorg-input-evdev/download http://packages.ubuntu.com/jaunty/amd64/xserver-xorg-input-evdev/download
Please test if it work for rest of you, if it does it may point us that the bug is present in xserver-xorg-input-evdev package.
I tested some more and I have notice that installing xserver- xorg-input- evdev package from Ubuntu 9.04 fixed all my issues (jumping mouse, non smooth mouse during games/incorrect sensitivity).
http:// packages. ubuntu. com/jaunty/ i386/xserver- xorg-input- evdev/download packages. ubuntu. com/jaunty/ amd64/xserver- xorg-input- evdev/download
http://
Please test if it work for rest of you, if it does it may point us that the bug is present in xserver- xorg-input- evdev package.