broken text built-in tutorials Inkscape-a7582340.AppImage

Summary:

In version 1.5 (Inkscape-a7582340.AppImage) the text in the built-in tutorials is broken. Lines of text overlap lines of text, per paragraph. Please see screenshot below.

Steps to reproduce:

• open Inkscape 1.5 Inkscape-a7582340.AppImage
• Help menu > Tutorials > Basic (or any tutorial)

What happened?

Each line of text occupies the same line, per paragraph.

What should have happened?

Each line of text should appear on its own line, so that you can actually read the text.

Sample attachments:

Version info

Inkscape 1.5-dev (a758234, 2025-09-01)

                      Compile  (Run)
    GLib version:     2.80.0
    GTK version:      4.14.5 (4.14.5)
    glibmm version:   2.78.1
    gtkmm version:    4.14.0
    libxml2 version:  2.9.14
    libxslt version:  1.1.39
    Cairo version:    1.18.0 (1.18.0)
    Pango version:    1.52.1 (1.52.1)
    HarfBuzz version: 8.3.0 (8.3.0)
    Poppler version:  24.02.0

    OS version:       Linux Mint 22

Thanks!