Ibrahim Awwal, given your environment stopped working after an upgrade, you have a completely different problem than what was scoped to this now closed report.
Hence, it will help immensely if you filed a new report with Ubuntu by ensuring you have the package xdiagnose installed, and that you click the Yes button for attaching additional debugging information running the following from a terminal: ubuntu-bug xorg Please feel free to subscribe me to it. ** Summary changed: - Middle button does not work for scrolling + Middle button does not work for scrolling in Ubuntu 13.10 ** Changed in: xserver-xorg-input-evdev (Ubuntu) Importance: Low => Undecided -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-input-evdev in Ubuntu. https://bugs.launchpad.net/bugs/1246683 Title: Middle button does not work for scrolling in Ubuntu 13.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-evdev/+bug/1246683/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp