Need Help With sound

[Keksimus]

Installed kubuntu, but the sound does not work, like the driver is installed, but the sound does not come from the speakers.

Tried to solve this problem, in irc, but without success.

https://termbin.com/kft8i
https://termbin.com/k3bn0
https://termbin.com/2frn
https://i.imgur.com/2Us3QzN.png

[Keksimus]

https://forums.linuxmint.com/viewtopic.php?t=383985

Here's a similar situation, but the solution didn't work.

[Keksimus]

Problem was solved
https://bugzilla.kernel.org/show_bug.cgi?id=217333