The Share button on Published Idea page was moved to the left edge of the chart.
If you haven’t used it, the Share button lets you:
One-click share your chart to Twitter, Facebook, or any other network (static picture only)
Copy the permanent link to share with a friend
Copy the Embed code to post in your blog or your site (embeds a live chart with Play button)
Copy someone’s idea by using the “Make it Mine” button