ace-window-display-mode not in effect for somebuffers

[QiangF]

The big hint key shows in the buffer but not on the modeline. One such buffer is *Messages*. mode-line-format Value for *Messages* is:

("%e" mode-line-front-space mode-line-mule-info mode-line-client mode-line-modified mode-line-remote mode-line-frame-identification mode-line-buffer-identification "   " mode-line-position evil-mode-line-tag
    (vc-mode vc-mode)
    "  " mode-line-modes mode-line-misc-info mode-line-end-spaces)

Local in buffer Messages; global value is

((ace-window-display-mode
(:eval
(window-parameter
    (selected-window)
    'ace-window-path)))
"%e" mode-line-front-space mode-line-mule-info mode-line-client mode-line-modified mode-line-remote mode-line-frame-identification mode-line-buffer-identification sml/pos-id-separator mode-line-position evil-mode-line-tag
(vc-mode vc-mode)
sml/pre-modes-separator mode-line-modes mode-line-misc-info mode-line-end-spaces)

[abo-abo]

Can't reproduce on my system. Please try to reproduce with emacs -Q.