bug #932439 seems similar to this one, although that only sprang up recently (since moving to 1.12), so not sure it is directly a dupe.
The same workaround probably works here: xinput set-button-map <device-number> 1 2 3 4 5 7 6 Use 'xinput list' to figure out what your mouse's device number is. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/921139 Title: mouse scroll left<->right inverted since 1.11 To manage notifications about this bug go to: https://bugs.launchpad.net/xorg-server/+bug/921139/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp

