Am 09.06.22 um 15:24 schrieb Po Lu:
> Andreas Röhler<andreas.roehler@easy-emacs.de>  writes:
>
>> It's about the display of icon-title-format's content. Which is shown
>> on top of Emacs as emacs@foo for example. Where foo is the hostname
>> here.
> `icon-title-format' is only displayed when the frame is iconified.  Is
> your frame iconified?  And was any title explicitly specified for that
> frame?


I'll attach a screenhot when starting from emacs -Q, just printing the 
emacs-version in the scratch buffer.

Please see at the center top displayed "*scratch* - GNU Emacs at affe"

The latest word is taken from the hostname. Want to replace this by the 
Emacs versions number.