Subject: bug#32975: Emacs 26.1; GTK Warnings

From: Robert Pluim <[email-masked]>
Date: Wed, 10 Oct 2018 10:04:14 +0200

Eli Zaretskii <[email-masked]> writes:

>> From: Tjernlund <[email-masked]>
>> Cc: [email-masked]
>> Date: Tue, 09 Oct 2018 20:33:45 +0200
>> 
>> > > > Do the problems go away if you disable the scroll bars?
>> > > 
>> > > The left side scroll bar?
>> > 
>> > All of them.
>> > 
>> > > Don't know howto do that ..
>> > 
>> > "M-x scroll-bar-mode RET" should toggle display of vertical scroll
>> > bars.  "M-x horizontal-scroll-bar-mode RET" should do the same with
>> > horizontal scroll bars.
>> 
>> They only happen one at startup, if if put in my .emacs:
>>    (scroll-bar-mode 0)
>> They are gone.
>
> Great, then my guess was correct.  These warnings come from
> xg_update_scrollbar_pos and from xg_finish_scroll_bar_creation.  Can
> some GTK expert try to find out why the scroll-bar widget seems to be
> reported as invalid)?  Robert, are you there?

I can't reproduce this under Gnome or KDE, with the same GTK version.
Which window manager/desktop environment is being used here?

Robert