Comment 3 for bug 2070545

The following error messages are coming from factory-reset-tools, which is part of ubuntu-desktop-provision, and also has the same issue as ubuntu-desktop-bootstrap.

ubuntu@ubuntu:/cdrom$ factory-reset-tools
Gtk-Message: 01:14:21.179: Not loading module "atk-bridge": The functionality is provided by GTK natively. Please try to not load it.

(factory-reset-tools:6565): Gtk-WARNING **: 01:14:21.395: GTK+ module /snap/factory-reset-tools/40/gnome-platform/usr/lib/gtk-2.0/modules/libcanberra-gtk-module.so cannot be loaded.
GTK+ 2.x symbols detected. Using GTK+ 2.x and GTK+ 3 in the same process is not supported.
Gtk-Message: 01:14:21.395: Failed to load module "canberra-gtk-module"

(factory-reset-tools:6565): Gtk-WARNING **: 01:14:21.400: GTK+ module /snap/factory-reset-tools/40/gnome-platform/usr/lib/gtk-2.0/modules/libcanberra-gtk-module.so cannot be loaded.
GTK+ 2.x symbols detected. Using GTK+ 2.x and GTK+ 3 in the same process is not supported.
Gtk-Message: 01:14:21.400: Failed to load module "canberra-gtk-module"

** (factory-reset-tools:6565): WARNING **: 01:14:21.452: Failed to start Flutter renderer: No available configurations for the given pixel format

** (factory-reset-tools:6565): WARNING **: 01:14:21.452: GtkWindow must be shown AFTER registering plugins. In `linux/my_application.cc`, change `my_application_activate()` to call `gtk_widget_show(window)` after calling `fl_register_plugins(view)`.

** (factory-reset-tools:6565): WARNING **: 01:14:21.452: Setting up a Handy window failed. A normal GTK window will be used instead. See README.md for more detailed instructions.

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I also tried bumping base to core24 but still no avail.