I can log in from tty just fine and faster too sddm is kinda bloated imo, and why it called "Display Manager" instead of "Session Manager"?
probably both, GTK and Me problem, GTK because it use inconsistent CSS property tag, Me because I don't know what that tag is
probably both, GTK and Me problem, GTK because it use inconsistent CSS property tag, Me because I don't know what that tag is