Two times in a row, I join a room, wait, when I'm first in queue, Toribash crashes, just like that.

Like it just...(not-responding)
Or freezes up.

Do you have shaders?
Type /opt particles 0

It repeats the last 10 frames over and over like 10 times and closes.

And I do have shaders, and why turn flames off?

Because the flames might occur crashes if your Gfx Card doesn't handle them

I have played against people with flames and my card can handle it like it wasn't there.