If you start emacs --daemon -q and then connect two emacsclients to it. If you press C-x C-f or anything that activates the minibuffer - no input to the other emacsclients will be accepted until that minibuffer is closed.
Is it possible to prevent this from happening?
M-xin two different clients at the same time. – Rovanion Apr 15 '16 at 22:23