gpothier's tip of logging out and back in is a good work-around. In fact, you don't have to fully log out, just do a "switch user" (switch to the login screen) and then log back into your existing session.
Ref: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1065157/comments/25 -- 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/1075478 Title: bluetooth keyboards and mice not working after suspend/resume To manage notifications about this bug go to: https://bugs.launchpad.net/evdev/+bug/1075478/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
