![](https://blog.nightly.mozilla.org/wp-content/themes/frontierline/img/fallbacks/pattern-4.png)
![](https://blog.nightly.mozilla.org/wp-content/themes/frontierline/img/fallbacks/pattern-4.png)
![](https://blog.nightly.mozilla.org/wp-content/themes/frontierline/img/fallbacks/pattern-4.png)
Firefox 39 beta1 to beta2
![](https://blog.nightly.mozilla.org/wp-content/themes/frontierline/img/fallbacks/pattern-5.png)
Firefox 38.0.5 rc to rc2
![](https://blog.nightly.mozilla.org/wp-content/themes/frontierline/img/fallbacks/pattern-1.png)
Firefox 38.0.5b3 to 38.0.5 RC
![](https://blog.nightly.mozilla.org/wp-content/themes/frontierline/img/fallbacks/pattern-4.png)
Firefox 38.0.5 beta 2 to 38.0.5 beta 3
![](https://blog.nightly.mozilla.org/wp-content/themes/frontierline/img/fallbacks/pattern-5.png)
Firefox 38.0.5b1 to 38.0.5b2
![](https://blog.nightly.mozilla.org/wp-content/themes/frontierline/img/fallbacks/pattern-1.png)
Firefox 38.0.1 to 38.0.5b1
![](https://blog.nightly.mozilla.org/wp-content/themes/frontierline/img/fallbacks/pattern-1.png)
Firefox 38.0 to 38.0.1
![](https://blog.nightly.mozilla.org/wp-content/themes/frontierline/img/fallbacks/pattern-5.png)
Firefox 38 beta9 to rc1
![](https://blog.nightly.mozilla.org/wp-content/themes/frontierline/img/fallbacks/pattern-1.png)
Firefox 38 beta8 to beta9
![](https://blog.nightly.mozilla.org/wp-content/themes/frontierline/img/fallbacks/pattern-6.png)
Firefox 38 beta6 to beta8
![](https://blog.nightly.mozilla.org/wp-content/themes/frontierline/img/fallbacks/pattern-6.png)