@Aleksandrs Davids Sidurins the 2.x version uses different template codes for columns layout so you can not use the old method. But I don't remember what you want to do.
I confirm this bug, go to ACP > Customization > click </> to edit your theme > videobox > front > widgets > LatestReviews
Find and remove
style="height: 100px;"
Save
Did you browse the tar file? This is not a problem with the app, it's a problem with your hosting. Please give me acp & ftp access so I can take a look. Or open the support ticket to ips.
Sorry, it's playlist. You can set permission in your genres for user group to create playlists.
About songs, it uses artist's photo that you can manage in acp or artist's page. You can also translate 'artist' to what you like in manage language.