Created attachment 1384629 [details] Photo of No CSD in Firefox Gnome-Classic Description of problem: using Firefox CSD in Gnome Classic doesnt Hide the Toolbar like it does in Gnome Wayland session Version-Release number of selected component (if applicable): Mozilla/5.0 (X11; Fedora; Linux x86_64; rv:57.0) Gecko/20100101 Firefox/57.0 57.0.4 How reproducible: always Steps to Reproduce: 1.logout of Gnome Wayland session 2.Login to Gnome Classic 3.start Firefox Actual results: Firefox CSD doesnt work in Gnome-Classic Expected results: Firefox CSD enabled in Gnome Wayland it should also work in a Gnome-Classic Session Additional info:
Can you please test Firefox 58?
Anyway, works for me with FF58.
Closing per reporter request.