I've been using linux mint cinnamon for a few months but a few days ago I decided to try endeavourOS. Since the switch I experienced a few crashes where the screen went black and then login page showed up and after getting back my opened apps were all closed. Today I also noticed that my apps pinned to the task manager/bar also got unpinned but I'm not sure at which point that happened. I heard that linux has problems with nvidia GPUs so maybe it has something to do with it?
Plenty of folks in their honeymoon phase with KDE, it seems.
... it's been less than a year when you could find a bug in the wild that would crash the shell if the mouse hovered for too long on the panel.