Chrome Version : 31.0.1650.57
URLs (if applicable) : wikipedia.org
What steps will reproduce the problem?
1. load an article (this works on other sites as well)
2. navigate in other tabs for a minute or two
3. return to the wikipedia tab
4. the headers have turned from sans-serif to serif font
What is the expected result?
The fonts don't change
Please provide any additional information below. Attach a screenshot if
Here's an example of it happening on a site I'm working on locally.
Closing dev tools made it go back to normal