Dev Plugin support for Firefox 4
«We are pleased to announce that the GWT Developer Plugin now officially supports Firefox 4 on all platforms that Firefox ships on: Win x86, Linux x86/x86_64, Mac x86/x86_64. Please be sure that you are using Firefox 4 beta 9 or newer.
If you already have the plugin installed, you can use the norm…» » source | + cache
See original post by Chris Gilmer