"f" riece-command-finger
"\C-tf" riece-command-toggle-freeze
"\C-to" riece-command-toggle-own-freeze
+ "\C-tO" riece-command-toggle-others-buffer-mode
"\C-tu" riece-command-toggle-user-list-buffer-mode
"\C-tc" riece-command-toggle-channel-buffer-mode
"\C-tC" riece-command-toggle-channel-list-buffer-mode