Graphic glitch with dark themes

General
1

Hi everybody,
I'm running NR in ubuntu 22.04.4 with @node-red-contrib-themes/theme-collection v4.0.11; I tried different dark themes but the result seems the same as shown below:

immagine
immagine619×486 14.1 KB

immagine
immagine635×314 6.35 KB

The problem appears on different config nodes and its very frustrating, is there some solution for this?