I don't think this has anything to do with bug 1368346. That bug has buttons appearing on top of other fields in a full-screen page in the setup. This bug has buttons not appearing at all inside a (non-full-screen) dialog.
I don't think this has anything to do with bug 1368346. That bug has buttons appearing on top of other fields in a full-screen page in the setup. This bug has buttons not appearing at all inside a (non-full-screen) dialog.