The Bug Report A few weeks ago I skimmed through /r/firefox and saw a post by a user named DeeDee_Z complaining about high memory usage in Firefox. Somebody helpfully suggested that DeeDee_Z look at about:memory, which revealed thousands of blank windows like this: │ │ ├────0.15 MB (00.01%) ++ top(about:blank, id=1001) │ │ ├────0.15 MB … Continue reading The story of a tricky bug