bug#14788: frame-title-format unable to alter frame title

[Mark McKenzie]

On Fri, 5 Jul 2013, martin rudalics wrote:

> >  (setq frame-title-format "%f")
> >
> >  Last week I upgraded my system and it stopped working.
> >
> >  frame-title-format seems to be readonly in this new system
>
> What happens when you evaluate
>
> (setq frame-title-format "%b")
>
> Also note that the title does not update immediately after evaluating
> such a form.  Does switching to another buffer help?
>
> martin
Same thing happens.

Normally you get the basename of the file followed by " - emacs@" followed 
by the hostname

With emacs -Q you just get emacs@hostname