Sorry for the long response time!

IRIE Tetsuya <irie@t.email.ne.jp> writes:
> I have problem if using viper.
>
> 1. emacs -q -nw
> 2. M-x server-start
> 3. M-x viper-mode
> 4. emacsclient -d :0.0&
> 5. some action on X frame (e.g. C-xC-f, M-x foo...)
> 6. viper-save-cursor-color: Symbol's function definition is void: viper-color-defined-p

The error appeared because Viper thinks that Emacs still does not have
support for faces on tty devices.  I committed the following patch as
patch-214, but I think it should also be included in CVS. (The bug is
not triggered in CVS, but the patch enables face support there, too.)