Khan/khan-exercises — Issue #10568: Subtraction 1 - the video keep saying an error occurred, can't get any video to work
Author: KhanBugz
Created: 2012-01-06 20:07:40+00:00
State: open
Labels: leopard, other, safari

Reporter: teacher415@gmail.com

i run 4 computers, the videos don't appear after a student practices and needs help. I click it and it say error occurred

[subtraction_1.html?seed=23&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtraction_1.html?seed=23&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtraction_1.html?seed=23&problem=0&debug&activity=%5B%5D)

[]

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_5_8) AppleWebKit/534.50.2 (KHTML, like Gecko) Version/5.0.6 Safari/533.22.3

MathJax is loaded, ready, queue length: 0