It's an ink cap (coprinus or leucocoprinus) for sure. Mushroom growth, especially this kind, is a sign of a fertile and healthy soil. Don't worry and let it be.

It could have come from the soil you bought, have been there before, got somehow carried by the wind. There's no way to tell...

Maybe try to install an intel video driver...?

Do you have the original source by any chance ?

Why do you have a /boot as EXT4 and a /boot/efi as FAT32 ?

I would have installed it with only a 500MB /boot as a FAT32 partition. There is no need to mount a partition in another one.

RSVP is more prevalent in the US (and the english speaking countries) than in France ;)

French :

ftg : ferme ta gueule (shut it) ntm : nique ta mere (fuck your mom) slt : Salut (hello) cv : ça va ? (How are you?) ptn : putain (fuck) srx : sérieux (really?) jpp : j'en peux plus (I'm fed up)

That looks like the mountains surrounding Digne les Bains... They culture Salvia Officinalis there but that does not seem to be it. It looks like it belongs to the genus lamiacaea...

Modern problems require modern solutions.

The stuttering can be caused by your video card. Do you use nvidia ?

Did you try replicating these issues with another browser ? Have they been resolved or stayed the same ?

And so are they

Paris, it's the WORST city in all of France.

Just because US fuckers can't live with a climate they helped create doesn't mean the rest of the world has to follow them.