BROKEN:
phil21@mancave:/var/log$ cat Xorg.0.log.old | grep -i mouse
[  1076.431] (**) |-->Input Device "Mouse0"
[  1076.431] (WW) Hotplugging is on, devices using drivers 'kbd', 'mouse' or 'vmmouse' will be disabled.
[  1076.431] (WW) Disabling Mouse0
[  1077.265] (==) NVIDIA(0): Silken mouse enabled
[  1077.291] (II) config/udev: Adding input device Logitech G700 Laser Mouse (/dev/input/event4)
[  1077.291] (**) Logitech G700 Laser Mouse: Applying InputClass "evdev pointer catchall"
[  1077.291] (II) Using input driver 'evdev' for 'Logitech G700 Laser Mouse'
[  1077.291] (**) Logitech G700 Laser Mouse: always reports core events
[  1077.291] (**) Logitech G700 Laser Mouse: Device: "/dev/input/event4"
[  1077.300] (--) Logitech G700 Laser Mouse: Found 20 mouse buttons
[  1077.300] (--) Logitech G700 Laser Mouse: Found scroll wheel(s)
[  1077.300] (--) Logitech G700 Laser Mouse: Found relative axes
[  1077.300] (--) Logitech G700 Laser Mouse: Found x and y relative axes
[  1077.300] (II) Logitech G700 Laser Mouse: Configuring as mouse
[  1077.300] (II) Logitech G700 Laser Mouse: Adding scrollwheel support
[  1077.300] (**) Logitech G700 Laser Mouse: YAxisMapping: buttons 4 and 5
[  1077.300] (**) Logitech G700 Laser Mouse: EmulateWheelButton: 4, EmulateWheelInertia: 10, EmulateWheelTimeout: 200
[  1077.300] (II) XINPUT: Adding extended input device "Logitech G700 Laser Mouse" (type: MOUSE)
[  1077.300] (II) Logitech G700 Laser Mouse: initialized for relative axes.
[  1077.300] (**) Logitech G700 Laser Mouse: (accel) keeping acceleration scheme 1
[  1077.300] (**) Logitech G700 Laser Mouse: (accel) acceleration profile 0
[  1077.300] (**) Logitech G700 Laser Mouse: (accel) acceleration factor: 2.000
[  1077.300] (**) Logitech G700 Laser Mouse: (accel) acceleration threshold: 4
[  1077.300] (II) config/udev: Adding input device Logitech G700 Laser Mouse (/dev/input/mouse0)
[  1077.301] (II) config/udev: Adding input device Logitech G700 Laser Mouse (/dev/input/event5)
[  1077.301] (**) Logitech G700 Laser Mouse: Applying InputClass "evdev keyboard catchall"
[  1077.301] (II) Using input driver 'evdev' for 'Logitech G700 Laser Mouse'
[  1077.301] (**) Logitech G700 Laser Mouse: always reports core events
[  1077.301] (**) Logitech G700 Laser Mouse: Device: "/dev/input/event5"
[  1077.301] (--) Logitech G700 Laser Mouse: Found 1 mouse buttons
[  1077.301] (--) Logitech G700 Laser Mouse: Found scroll wheel(s)
[  1077.301] (--) Logitech G700 Laser Mouse: Found relative axes
[  1077.301] (--) Logitech G700 Laser Mouse: Found absolute axes
[  1077.301] (--) Logitech G700 Laser Mouse: Found keys
[  1077.301] (II) Logitech G700 Laser Mouse: Configuring as mouse
[  1077.301] (II) Logitech G700 Laser Mouse: Configuring as keyboard
[  1077.302] (II) Logitech G700 Laser Mouse: Adding scrollwheel support
[  1077.302] (**) Logitech G700 Laser Mouse: YAxisMapping: buttons 4 and 5
[  1077.302] (**) Logitech G700 Laser Mouse: EmulateWheelButton: 4, EmulateWheelInertia: 10, EmulateWheelTimeout: 200
[  1077.302] (II) XINPUT: Adding extended input device "Logitech G700 Laser Mouse" (type: KEYBOARD)
[  1077.302] (EE) Logitech G700 Laser Mouse: failed to initialize for relative axes.
[  1077.302] (II) Logitech G700 Laser Mouse: initialized for absolute axes.
[  1077.302] (**) Logitech G700 Laser Mouse: (accel) keeping acceleration scheme 1
[  1077.302] (**) Logitech G700 Laser Mouse: (accel) acceleration profile 0
[  1077.302] (**) Logitech G700 Laser Mouse: (accel) acceleration factor: 2.000
[  1077.302] (**) Logitech G700 Laser Mouse: (accel) acceleration threshold: 4


WORKING:
phil21@mancave:/var/log$ cat Xorg.0.log | grep -i mouse
[    25.438] (**) |-->Input Device "Mouse0"
[    25.438] (WW) Hotplugging is on, devices using drivers 'kbd', 'mouse' or 'vmmouse' will be disabled.
[    25.438] (WW) Disabling Mouse0
[    26.434] (==) NVIDIA(0): Silken mouse enabled
[    26.454] (II) config/udev: Adding input device Microsoft Microsoft 5-Button Mouse with IntelliEye(TM) (/dev/input/event2)
[    26.454] (**) Microsoft Microsoft 5-Button Mouse with IntelliEye(TM): Applying InputClass "evdev pointer catchall"
[    26.454] (II) Using input driver 'evdev' for 'Microsoft Microsoft 5-Button Mouse with IntelliEye(TM)'
[    26.454] (**) Microsoft Microsoft 5-Button Mouse with IntelliEye(TM): always reports core events
[    26.454] (**) Microsoft Microsoft 5-Button Mouse with IntelliEye(TM): Device: "/dev/input/event2"
[    26.460] (--) Microsoft Microsoft 5-Button Mouse with IntelliEye(TM): Found 9 mouse buttons
[    26.460] (--) Microsoft Microsoft 5-Button Mouse with IntelliEye(TM): Found scroll wheel(s)
[    26.460] (--) Microsoft Microsoft 5-Button Mouse with IntelliEye(TM): Found relative axes
[    26.460] (--) Microsoft Microsoft 5-Button Mouse with IntelliEye(TM): Found x and y relative axes
[    26.460] (II) Microsoft Microsoft 5-Button Mouse with IntelliEye(TM): Configuring as mouse
[    26.460] (II) Microsoft Microsoft 5-Button Mouse with IntelliEye(TM): Adding scrollwheel support
[    26.460] (**) Microsoft Microsoft 5-Button Mouse with IntelliEye(TM): YAxisMapping: buttons 4 and 5
[    26.460] (**) Microsoft Microsoft 5-Button Mouse with IntelliEye(TM): EmulateWheelButton: 4, EmulateWheelInertia: 10, EmulateWheelTimeout: 200
[    26.460] (II) XINPUT: Adding extended input device "Microsoft Microsoft 5-Button Mouse with IntelliEye(TM)" (type: MOUSE)
[    26.460] (II) Microsoft Microsoft 5-Button Mouse with IntelliEye(TM): initialized for relative axes.
[    26.460] (**) Microsoft Microsoft 5-Button Mouse with IntelliEye(TM): (accel) keeping acceleration scheme 1
[    26.460] (**) Microsoft Microsoft 5-Button Mouse with IntelliEye(TM): (accel) acceleration profile 0
[    26.460] (**) Microsoft Microsoft 5-Button Mouse with IntelliEye(TM): (accel) acceleration factor: 2.000
[    26.460] (**) Microsoft Microsoft 5-Button Mouse with IntelliEye(TM): (accel) acceleration threshold: 4
[    26.460] (II) config/udev: Adding input device Microsoft Microsoft 5-Button Mouse with IntelliEye(TM) (/dev/input/mouse0)