Diagonal guides do not fully render when the document is opened

Summary:

Template not drawn completely on opening Inkscape

Steps to reproduce:

1. Install new alpha (Windows 11 x64)
2. Open Inkscape (using my default template)
3. Screen is not drawn completely
4. Press 5 and it will draw properly

What happened?

What should have happened?

Sample attachments:

Version info

Inkscape 1.2-alpha (0bd5040e63, 2022-02-05)

    GLib version:     2.70.3
    GTK version:      3.24.31
    glibmm version:   2.66.2
    gtkmm version:    3.24.5
    libxml2 version:  2.9.12
    libxslt version:  1.1.34
    Cairo version:    1.17.4
    Pango version:    1.50.3
    HarfBuzz version: 3.2.0

    OS version:       Windows 11 21H2

default.svg is here:

default.svg