Mozilla Connect

I absolutely HATE modern UI design philosophy. Look at how my system looks. I've set most of this up myself, to suit my needs and preferences, INCLUDING my visual perception issues.How my system looks. How everything should look on my PC.I am struggl...

The title says it all. I have perception issues and round button and icons give my nervous system a good strain. I'd like to have rectangular or at least rounded rectangular icons and buttons in Firefox.