invalid assertion in gtk_scrolled_window_start_deceleration
In gtk4-demo, go to application.c
and start kinetic scrolling downwards. While it is decelerating, try to start scrolling in the opposite direction.
(gtk4-demo:28443): Gtk-CRITICAL **: 17:08:31.877: gtk_scrolled_window_start_deceleration: assertion 'priv->deceleration_id == 0' failed