I appended the following in /etc/X11/xorg.conf... Section "InputDevice" Identifier "Configured Mouse" Driver "mouse" Option "CorePointer" Option "Device" "/dev/input/mice" Option "Protocol" "auto" Option "Buttons" "5" Option "ButtonMapping" "1 8 3 2 9" Option "EmulateWheel" "true" Option "EmulateWheelTimeout" "300" # msec Option "EmulateWheelButton" "2" Option "YAxisMapping" "4 5" Option "XAxisMapping" "6 7" EndSection
...and now the X server logs: (II) The server relies on udev to provide the list of input devices. If no devices become available, reconfigure udev or disable AutoAddDevices. (WW) AllowEmptyInput is on, devices using drivers 'kbd', 'mouse' or 'vmmouse' will be disabled. (WW) Disabling Configured Mouse -- udev rules with dot in key fails with Env must be KEY=VALUE pairs https://bugs.launchpad.net/bugs/567068 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs