How to scale Xfce 4.13 for 4K HiDPI screen?

[Olivier Fourdan]

Hi

On 24 May 2018 at 17:43, Paul Menzel <pmenzel+xfce at molgen.mpg.de> wrote:

> Dear Xfce folks,
>
>
> I tested Xfce 4.13 with Xfwm4 4.13.0, Xfce4-panel 4.13.2, GTK+ 3.22.30 and
> a 4K HiDPI Dell monitor.
>
> Unfortunately, logging in, all items are too small. Is there an easy way
> to scale everything like it’s done in GNOME or Unity? I didn’t find such an
> option in the display settings. I only found *Window Scaling* under
> Settings → Appearance → Settings. I can chose *2x* there, but it causes a
> lot of display errors like the window and the panel overlap and so on.
>

For gtk3, try setting GDK_SCALE and GDK_DPI_SCALE, see
https://developer.gnome.org/gtk3/stable/gtk-x11.html

Cheers,
Olivier
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