If something isn’t right, you’ll either wait for an update or make the fixes yourself if you know how to code.

Additionally, Firefox updates can break themes as the browser evolves. Here are some pretty awesome looking Firefox themes that you can install today.ĭo keep in mind that Firefox does have some differences on different operating systems so not everything will work perfectly if the author didn’t test on your OS. Not only can you change colors, but you can move things around and create custom browser experiences. You can make minor modifications or go completely custom. Who uses animated themes these days with concerns over performance of Firefox exists from much beginning? do you use any? Share with us in comments.One nice thing about Firefox is that you can theme it with some CSS. If you’re using animated themes Mozilla suggesting you to install and use Personas Shuffler add-on which refreshes the animated themes every time when Firefox loads. However, to keep Firefox performing optimally for the even greater number of users who care about speed, the decision was necessary”. Mozilla’s Amy Tsay says on Add-ons blog “ We understand that animated themes are very popular with some users, and people will be upset with this difficult decision. From Firefox 18 onwards animated themes won’t animate on Startupīecause of smaller images Firefox load times will be improved.

Mozilla is giving higher priority to performance and because animated themes have large image files, Firefox becomes slow to load them on startup, that’s why to avoid this Mozilla wants to “crop the images to your screen size when you start Firefox”. If you’re using animated themes in Firefox there is shocking news for you! Mozilla has decided to stop animating themes from animating on startup of Firefox browser from version 18 onwards which is currently in beta and to become stable with the next release.

Mozilla firefox themes animated