Which operating system does the issue occur on? Arch linux
If on linux, are you using X11 or Wayland? X11
Please help :D

You're using non monospace font, please use a monospace one. Like DejaVu Sans Mono or use an alias name monospace to request system default monospace font.
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You're using non monospace font, please use a monospace one. Like
DejaVu Sans Monoor use an alias namemonospaceto request system default monospace font.