Re: Gtk::Image drawn incorrect inside Gtk::ScrolledWindow

[Kasper Peeters <kasper peeters phi-sci com>]

Now that you mention it; yes, I see this kind of issue also sometimes in
the file chooser. I have not been able to give later gtk versions a shot
(am on 3.10.8 and can't really afford to mess up this system) but if
someone knows that this has been solved, it would be good to know.

Kasper

On Wed, 24 Feb 2016 09:54:48 +0100
Kjell Ahlstedt <kjell ahlstedt bredband net> wrote:

> The corruption in your picture resembles what I sometimes see in the 
> file lists shown by Nautilus (the file viewer). I suppose Nautilus
> uses a GtkTreeView in a GtkScrolledWindow. Most of the corrupted area
> in Nautilus contains text. Perhaps the problem is not restricted to 
> Gtk::Image (or GtkImage).
>
> Kjell
>
> Den 2016-02-23 kl. 23:01, skrev Kasper Peeters:
> > Hi,
> >
> > I have a Gtk::ScrolledWindow with a VBox inside. Inside that
> > Gtk::VBox, there are various widgets, among which a number of
> > Gtk::Image.
> >
> > When I scroll down, I often see corruption/incorrect rendering of
> > the Gtk::Image widgets. When the window is forced to refresh (not
> > sure how to do that manually, but it sometimes happens when I
> > switch desktops), the image suddenly renders correctly.
> >
> > A picture says more than a thousand words; see
> >
> >    http://kasper.phi-sci.com/bug_screenshots.png
> >
> > where the top one shows a corrupt image (the garbled formula below
> > the first blue block of text). The second one shows what happens
> > after a refresh.
> >
> > Any idea what might be causing this, or if not, how to go about
> > debugging this? Thanks!
> >
> > Kasper
> > _______________________________________________