Does not open the contents of the flash drive, what's the problem?

Question

ubuntu

The other day I installed ubuntu 18.04, today I ran into a problem: I see a flash drive, but the contents do not let me see it.

spoiler

Answer 1

What is it, such modern Linuxoids have gone that instead of outputting dmesg, lsusb, logs, etc. Spread the screen of the graphic stray? Not unix-way, citizens...