© 2004
Canonical Ltd.
•
Terms of use
•
Data privacy
•
Contact Launchpad Support
•
Blog
•
Careers
•
System status
•
bbfa235
(Get the code!)
Just thought to add to this as after an upgrade from 14.04 to 16.04 I experienced the same error with the scroll wheel. After much research and considering a BIOS upgrade I rebooted and it is now working. Try this before anything else, it may save you a lot of time.