You're the third person to say that, yet both Chrome (w/ extension) and Firefox work fine with it. What are you using?
chrome with extension
Does it work here?http://davidmz.github.io/apng-canvas/images/APNG-cube.png
Reboot chrome, double check Chrome's GPU diagnostics to make sure hardware acceleration is one. If it's not, enable overriding the software rendering list.
nopeI doubt any of this is needed because, as he said, every other apng is working fine
It works fine. It is most likely some lack of configuration on the viewer's side.
Uh, no to what?
both
APNGs should just be called "A Pretty Nice GIF"
I re-assembled the cube. If it works, it was the creator's fault. If it doesn't work, it's your fault.
Image does work fine. How would you know whether or not his Chrome is properly configured.
because I was having the issue too...