1505 material difference
23 May 2015 21:24
left is IE, right is FireFox, just for the record
24 May 2015 07:38
25 May 2015 19:01
Updated the demo, check if it works for you
https://www.blend4web.com/apps/webplayer/webplayer.html?load=../../assets/environment/cube_reflections.json
https://www.blend4web.com/apps/webplayer/webplayer.html?load=../../assets/environment/cube_reflections.json