There is currently a bug on mac: see Mac blank screen, colored screen and black blocks [October 2021] [1.18.0] [SOLVED] - #144 by Gundula_Krause_TBL
Your PC will be fine.
There is currently a bug on mac: see Mac blank screen, colored screen and black blocks [October 2021] [1.18.0] [SOLVED] - #144 by Gundula_Krause_TBL
Your PC will be fine.