Well, weird anyways. Some image viewers seem to open them, others don't, so it could be a problem with the image viewer or with the GIF. It's fair to say that they're "GIFs that tend to confuse image viewers", though. :-)

--
sgifford's Web page

In reply to Re^3: Downloading Corrupted Images by sgifford
in thread Downloading Corrupted Images by biggs06

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