Hey. I have installed the Kalarm 20.04.2 but I can't use, all the menus are gray. Ok, I know this occurs when I didin't have added a calendar, but hen I try to add a calednar, I can't. I give a name and nothing happens. Here a screenshot

https://ibb.co/DzhxR8B

I've tried to open in terminal, to see any log, but nothing happen here too.