eog is known to be picky on the filename, i.e if your file is not actually a png but called png it would lead to such issues, what does nautilus proprities or the file command say about the real type of the image?
** Changed in: eog (Ubuntu) Importance: Undecided => Low -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/935335 Title: claims png is not valid, but gimp has no problem with same file To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/eog/+bug/935335/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs