This sounds like the behavior expected now that Synaptics locked drags is enabled per https://lists.ubuntu.com/archives/ubuntu- desktop/2012-February/003694.html
The user must add a final tap to end the drag/selection, or wait for the timeout -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-input-synaptics in Ubuntu. https://bugs.launchpad.net/bugs/934770 Title: Inadvertant mouse movement & click is causing cursor to stick on left click To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-synaptics/+bug/934770/+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