Good morning, Since the kernel 5.9 is marked as end of life, I installed 5.10 as well. When I boot on 5.10.7 (I did the last stable update), it often freezes completely after a while, nothing works including ctrl-alt-fX, the music loops over a few seconds, closing the lid doesn’t do anything, and t…

Kernel 5.10 is unstable at the moment, there are a few posts about this. Install 5.4 LTS for the time being.