Here are some details: https://pastebin.mozilla.org/8924221 Timeouts are generally not a good idea.
As far as I can tell that was introduced here: bug 916443
Wow, we managed to file the same bug at exactly the same time: 1314645 and 1314646!
Status: NEW → RESOLVED
Last Resolved: 2 years ago
Resolution: --- → DUPLICATE
Duplicate of bug: 1314646
You need to log in before you can comment on or make changes to this bug.