Fixed in https://github.com/PintaProject/Pinta/commit/7918f6cdf88cc70bc520949ac02aa5951640e851
Turned out to be an issue with the icon not being registered properly for use with Gtk.Action. The other icons were fine since they were already registered in the Shape Tool.
Fixed in https:/ /github. com/PintaProjec t/Pinta/ commit/ 7918f6cdf88cc70 bc520949ac02aa5 951640e851
Turned out to be an issue with the icon not being registered properly for use with Gtk.Action. The other icons were fine since they were already registered in the Shape Tool.