Created attachment 101324 [details] Caps good friends kde neon to report this failure is never discover sample size never install applications and hope you can solve this problem as much use graphical installation. Excuse my English I'm using google translator Greetings from Venezuela
La verdad es que no me queda claro cual es tu problema. En todo caso Discover ha sido rediseñado para 5.8, te animo a que lo pruebes. Saludos!