Fixed by https://github.com/PintaProject/Pinta/commit/46dca467420ce435e1d4406fe6ba136505a7b99d (this issue wasn't in the gtk3 / master branch)
Fixed by https:/ /github. com/PintaProjec t/Pinta/ commit/ 46dca467420ce43 5e1d4406fe6ba13 6505a7b99d (this issue wasn't in the gtk3 / master branch)