We are happy to let you know that Friday, 2nd of March, we are organizing Firefox 59 .0b14 DevEdition Testday. We’ll be focusing our testing on the following features: Toolbars & window controls and Default & custom theme support.
Check out the detailed instructions via this etherpad.
No previous testing experience is required, so feel free to join us on #qa IRC channel where our moderators will offer you guidance and answer your questions.
Join us and help us make Firefox better!
See you on Friday!