xev wasn't showing anything on middle click at all without enabling the emulation. I agree it's counter-intuitive to need middle emulation when there's a physical button but that's how I've managed to get around it.
The problem is there without the mouse running through the KVM as well -- 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/1893638 Title: X forgets middle mouse button exists To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1893638/+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

