Hello All,
I have a same problem. The wireless Logitech mouse's middle button does
not work but an old wired Chicony mouse's works.
"xev" shows nothing and "xmodmap -ppx" seems normal.
Please find the xinput outputs below:
$ xinput list 11
Logitech USB Receiver id=11 [slave pointer (2)]
Reporting 10 classes:
Class originated from: 11. Type: XIButtonClass
Buttons supported: 24
Button labels: "Button Left" "Button Middle" "Button Right"
"Button Wheel Up" "Button Wheel Down" "Button Horiz Wheel Left" "Button Horiz
Wheel Right" "Button Side" "Button Extra" "Button Forward" "Button Back"
"Button Task" "Button Unknown" "Button Unknown" "Button Unknown" "Button
Unknown" "Button Unknown" "Button Unknown" "Button Unknown" "Button Unknown"
"Button Unknown" "Button Unknown" "Button Unknown" "Button Unknown"
Button state:
Class originated from: 11. Type: XIKeyClass
Keycodes supported: 248
Class originated from: 11. Type: XIValuatorClass
Detail for Valuator 0:
Label: Rel X
Range: -1.000000 - -1.000000
Resolution: 1 units/m
Mode: relative
Class originated from: 11. Type: XIValuatorClass
Detail for Valuator 1:
Label: Rel Y
Range: -1.000000 - -1.000000
Resolution: 1 units/m
Mode: relative
Class originated from: 11. Type: XIValuatorClass
Detail for Valuator 2:
Label: Rel Horiz Wheel
Range: -1.000000 - -1.000000
Resolution: 1 units/m
Mode: relative
Class originated from: 11. Type: XIValuatorClass
Detail for Valuator 3:
Label: Rel Dial
Range: -1.000000 - -1.000000
Resolution: 1 units/m
Mode: relative
Class originated from: 11. Type: XIValuatorClass
Detail for Valuator 4:
Label: Rel Vert Wheel
Range: -1.000000 - -1.000000
Resolution: 1 units/m
Mode: relative
Class originated from: 11. Type: XIScrollClass
Scroll info for Valuator 2
type: 2 (horizontal)
increment: 1.000000
flags: 0x0
Class originated from: 11. Type: XIScrollClass
Scroll info for Valuator 3
type: 2 (horizontal)
increment: 1.000000
flags: 0x0
Class originated from: 11. Type: XIScrollClass
Scroll info for Valuator 4
type: 1 (vertical)
increment: -1.000000
flags: 0x2 ( preferred )
and the working wired one:
$ xinput list 14
USB Optical Mouse id=14 [slave pointer (2)]
Reporting 7 classes:
Class originated from: 14. Type: XIButtonClass
Buttons supported: 7
Button labels: "Button Left" "Button Middle" "Button Right"
"Button Wheel Up" "Button Wheel Down" "Button Horiz Wheel Left" "Button Horiz
Wheel Right"
Button state:
Class originated from: 14. Type: XIValuatorClass
Detail for Valuator 0:
Label: Rel X
Range: -1.000000 - -1.000000
Resolution: 1 units/m
Mode: relative
Class originated from: 14. Type: XIValuatorClass
Detail for Valuator 1:
Label: Rel Y
Range: -1.000000 - -1.000000
Resolution: 1 units/m
Mode: relative
Class originated from: 14. Type: XIValuatorClass
Detail for Valuator 2:
Label: Rel Horiz Wheel
Range: -1.000000 - -1.000000
Resolution: 1 units/m
Mode: relative
Class originated from: 14. Type: XIValuatorClass
Detail for Valuator 3:
Label: Rel Vert Wheel
Range: -1.000000 - -1.000000
Resolution: 1 units/m
Mode: relative
Class originated from: 14. Type: XIScrollClass
Scroll info for Valuator 2
type: 2 (horizontal)
increment: 1.000000
flags: 0x0
Class originated from: 14. Type: XIScrollClass
Scroll info for Valuator 3
type: 1 (vertical)
increment: -1.000000
flags: 0x2 ( preferred )
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https://bugs.launchpad.net/bugs/1581088
Title:
Middle mouse (wheel-click) button stopped working after upgrade to
16.04
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1581088/+subscriptions
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