> This is definitely not always the case in my experience, although that might be due to some addon (I have quite a few) hanging the main FF thread/process. My

> This is definitely not always the case in my experience, although that might be due to some addon (I have quite a few) hanging the main FF thread/process. My experience matches yours. I think chimeracoder means that's the way Firefox works if e10s is enabled, which wouldn't be true for you unless you've explicitly done so. (I haven't enabled it either)