I've been having this issue as well. I have the mouse sensitivity turned all the way down and it is still way too fast. Its been this way since I started using Ubuntu (12.04 - 13.04). Also, this is my first time using Launchpad, so please excuse me if I'm doing something wrong.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1133626 Title: mouse is too sensitive Status in “xorg” package in Ubuntu: Confirmed Bug description: In ubuntu, I go to the mouse settings and move the sliders for mouse sensitivity all the way to the left, but the sensitivity is still way too high. I can move the mouse less than a centimeter before the cursor will be on the other side of the screen. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1133626/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

