The message says "Enable statistics with GOBJECT_DEBUG=instance-count" but the message itself isn't selectable, making it hard to cut'n'paste.
https://bugzilla.gnome.org/show_bug.cgi?id=746391
7dac38f inspector: Make it easier to cut'n'paste advice message
gtk/inspector/statistics.ui | 1 +
1 file changed, 1 insertion(+)
Upstream: git.gnome.org