How to remove the inner border/separator lines?

[r4ppz]

What system are you running Yazi on?

Linux Wayland

What terminal are you running Yazi in?

kitty 0.43.1

yazi --debug output

Yazi
    Version: 25.5.31 (Arch Linux 2025-07-23)
    Debug  : false
    Triple : x86_64-unknown-linux-gnu (linux-x86_64)
    Rustc  : 1.88.0 (6b00bc38 2025-06-23)

Ya
    Version: 25.5.31 (Arch Linux 2025-07-23)

Emulator
    TERM                : Some("tmux-256color")
    TERM_PROGRAM        : Some("tmux")
    TERM_PROGRAM_VERSION: Some("3.5a")
    Brand.from_env      : Some(Kitty)
    Emulator.detect     : Emulator { kind: Left(Kitty), light: false, csi_16t: (8, 18), force_16t: false }

Adapter
    Adapter.matches    : Kgp
    Dimension.available: Dimension { rows: 37, columns: 163, width: 1304, height: 666 }

Desktop
    XDG_SESSION_TYPE           : Some("wayland")
    WAYLAND_DISPLAY            : Some("wayland-1")
    DISPLAY                    : Some(":1")
    SWAYSOCK                   : None
    HYPRLAND_INSTANCE_SIGNATURE: Some("71a1216abcc7031776630a6d88f105605c4dc1c9_1761985490_1870450655")
    WAYFIRE_SOCKET             : None

SSH
    shared.in_ssh_connection: false

WSL
    WSL: false

Variables
    SHELL           : Some("/bin/zsh")
    EDITOR          : Some("nvim")
    VISUAL          : Some("nvim")
    YAZI_FILE_ONE   : None
    YAZI_CONFIG_HOME: None
    YAZI_ZOXIDE_OPTS: None
    FZF_DEFAULT_OPTS: Some("--height 50% --layout=reverse --border --margin=0 --padding=0")

Text Opener
    default     : Some(OpenerRule { run: "${EDITOR:-vi} \"$@\"", block: true, orphan: false, desc: "$EDITOR", for: None, spread: true })
    block-create: Some(OpenerRule { run: "${EDITOR:-vi} \"$@\"", block: true, orphan: false, desc: "$EDITOR", for: None, spread: true })
    block-rename: Some(OpenerRule { run: "${EDITOR:-vi} \"$@\"", block: true, orphan: false, desc: "$EDITOR", for: None, spread: true })

Multiplexers
    TMUX               : true
    tmux version       : tmux 3.5a
    tmux build flags   : enable-sixel=Unknown
    ZELLIJ_SESSION_NAME: None
    Zellij version     : No such file or directory (os error 2)

Dependencies
    file          : 5.46
    ueberzugpp    : No such file or directory (os error 2)
    ffmpeg/ffprobe: 8.0 / 8.0
    pdftoppm      : 25.10.0
    magick        : 7.1.2-8
    fzf           : 0.66.1
    fd/fdfind     : 10.3.0 / No such file or directory (os error 2)
    rg            : 15.1.0
    chafa         : 1.16.2
    zoxide        : 0.9.8
    7zz/7z        : No such file or directory (os error 2) / 25.01
    resvg         : No such file or directory (os error 2)
    jq            : 1.8.1

Clipboard
    wl-copy/paste: 2.2.1 / 2.2.1
    xclip        : No such file or directory (os error 2)
    xsel         : No such file or directory (os error 2)

Routine
    `file -bL --mime-type`: text/plain


See https://yazi-rs.github.io/docs/plugins/overview#debugging on how to enable logging or debug runtime errors.

Describe the question

In previous versions (v25.4.8), I was able to remove the inner borders or separators by setting this in my flavor config:

border_symbol = " "

but now this no longer works, why?

Anything else?

No response

Checklist

• I have read all the documentation
• I have searched the existing discussions/issues