Me too , Ubuntu 10.10 with Glade Geany Gedit and my own program (PyGtk : gtk.FileChooserDialog). And I can confirm #6 comment.
-- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gtk+2.0 in Ubuntu. https://bugs.launchpad.net/bugs/576615 Title: "Create New Folder" button of save dialog does not work -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs