/usr/bin/gtk-demo

The GTK+ Toolkit (v2)

From gtk-2.0 2.24.33-r12 (os), captured 2026-11-10 by running gtk-demo --help (exit 1) · terse output. permalink

(gtk-demo:2): Gtk-WARNING **: 13:50:05.409: cannot open display:

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.