Just for you to know, I instaled EndeavourOS and it started working again. Maybe if a reinstaled Manjaro it worked too, but I liked EOS, it has a true lockscreen that don’t kills the runI ning app in the background, like Idle games that I play and when I leave o lock my screen and the game disconnects on manjaro, not in EOS.
I have to came with this dreadful solution, an ugly screensaver with lock option: