I had to run an alias every time I wanted to change the brightness on my laptop, and it defaulted to max brightness every time it was restarted.
I get that if I was a better person I could just pull myself by my bootstraps and teach myself to sync the brightness buttons on the keyboard to work again but I’m not. On windows it just worked.
as far as I know they were nerfed for the 5th edition. It’s still a huge sack of health but AFAIK you can stay out of range by just flying over its head. Lore-wise, it’s a walking natural disaster that destroys anything that enters its maw, even magical artifacts.