*** This bug is a duplicate of bug 72633 *** same as above. I was saving a file. Probably nautilus made teh thumbnail at the same time as it was a new one. ** Attachment added: "crash dump" http://librarian.launchpad.net/6485589/_usr_bin_gimp-2.2.1000.crash -- Gimp crashed after saving a PNG file https://launchpad.net/bugs/67754