In some sessions it doesn't happen (let's say 50%), but when it does, it is quite consistent.
Could that be related?: [30802.950203] [drm] nouveau 0000:01:00.0: no space while hiding cursor -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-input-evdev in Ubuntu. https://bugs.launchpad.net/bugs/744379 Title: Two mouse pointer on multihead _______________________________________________ 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

