bug#23882: 25.1: loading some desktops from 24.5 results in horizontal scrollbar everywhere

[martin rudalics]

> OK, thanks.  I've put this text in NEWS on the release branch:
>
>    ***** The 'horizontal-scroll-bars' parameter was already present and 
non-nil
>    by default in Emacs 24 (although it didn't have any effect).  This

Maybe we should say something like "in all versions up to and including
Emacs 24" because that parameter was t ever since.

>    could cause a problem if you share your desktop files with Emacs 24:
>    saving desktop in v24, then restoring it in v25.1 would turn on
>    horizontal scroll bars in all buffers.  To resolve this issue, put
>    this in your ~/.emacs init file
>
>      (modify-all-frames-parameters '((horizontal-scroll-bars . nil)))

Many thanks for taking care of this and thanks also to Nikolay for the
report.  In fact, I was completely clueless when I first read it.

martin