when there are more than 6 same characters in one line, only the first character is displayed.

https://asciinema.org/a/ibiDlhLSTUIjIsqGogxQ9oESJ

I noticed that the output get's corrupted when i used PAGE-UP und PAGE-DOWN to navigate through files. Then sometimes characters stay on the display where other should be...

https://asciinema.org/a/V0gEYXLSzOQuJ05PtFicGPCAk

visible at 0:32 and 3:56.

dit 0.5
Pantheon Terminal
NixOS 18.03.132275.2352d46904d (Impala)

Again, not reproducible with GNOME Terminal.