To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!Close
Welcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.Close
Excellent Rated 5 out of 5 stars
I'm not sure why this is, but I have no issues with viewing PNG's now.
This is an excellent extension.
Thanks sincerely for developing it.