I just fixed bug 254139, which was originally opened in 2004!
By day, I work on Mozilla’s Firefox for Android team, but after hours I also hack on the Firefox desktop browser.
For eight years, Firefox has saved web pages using the original filename, typically something unhelpful like
index.html. With today’s Nightly build, Firefox adopts the decade-old precedent set by other browsers and saves web pages using the human-friendly
For such a small change, this was a surprisingly controversial bug. Some people claimed they switched browsers because of this bug.