slow key dialog not controllable by keyboard
Submitted by Sébastien Bacher
That bug has been opened on https://launchpad.net/distros/ubuntu/+source/control-center/+bug/65921
"When shift is held down for a few seconds and the irritating dialog pops up, it cannot be controlled by keyboard, i.e. I cannot hit "inactivate" by keyboard like I can in any other window. I must use the mouse. This is confusing."