Cemaxecuter - 2022-04-05

Hi. Can you maybe include a screen shot? If by last two releases you mean R22 and R22.1, only big change system wise would be the kernel upgrade from 5.4 to 5.13. Perhaps this could be something graphical, but what hardware do you have? Integrated gpu or some kind of AMD or Nvidia?

If you have a dedicated GPU, you can go to Preferences, Software Sources, and finally click the tab additional drivers and see if you have something available for your graphics.

The other option you can try is,

sudo apt install linux-generic

That I think will reinstall the older 5.4 kernel. You can then reboot and select the 5.4 at the grub menu.