cloud9 does't work! why?

rubyonrails-talk
1

today,when I use cloud9. But it is so…

2

It looks like you have black text on a black background. Here is a clip of your screenshot with the contrast blown out.

Screen Shot 2015-05-15 at 10.04.38 PM.png
Screen Shot 2015-05-15 at 10.04.38 PM.png1502×730 116 KB

3

It can not be displayed in the classroom, when I got home it can use。。

在 2015年5月16日星期六 UTC+8上午10:07:02，matt写道：