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I Gave My Note Editor the Full Width of the Pane. It Was Not Prepared.

Obsidian’s readable line length is a reasonable default until your notes need horizontal room; turning it off widens the pane, though community themes like Minimal can still draw the column. The honest trade is not better writing, but more space for tables, code, and links.

Obsidian draws a narrow column of text inside a wide window and calls this a feature.

It is a feature. Someone decided that lines of prose should be roughly 60-75 characters long, and they are not wrong about the general principle. Reading a full-width line of text is a chore. Your eyes have to travel, then find their way back to the left margin, and the sentence you started has usually gone somewhere else by then.

But the column is a default. Defaults are policy, and policy can be revoked.

The setting that governs the margin

The control lives under Settings → Editor → Display, and it is called Readable line length.

Open Settings with Cmd/Ctrl + ,, or click the gear in the bottom-left of the sidebar. Pick Editor from the left navigation panel. Scroll to the Display section. Toggle Readable line length off.

That’s the whole procedure. There is no confirmation dialog, no restart, no rebuild of the index.

What actually changes

The text margin expands to fill the pane. Immediately, in every note in the vault.

Nothing else changes. Font size stays the same. Line height stays the same. The editor is simply no longer holding your prose in a small, well-mannered box.

Whether this is an improvement depends entirely on what you write. Long-form prose in a wide window is a bad idea. Tables, code blocks, callouts, and dense link-heavy notes are a much better fit for a wide pane, because those things want horizontal room and Obsidian was withholding it.

So the honest framing is not “turn this off for better readability.” It is “turn this off if your content is wider than a paragraph.”

The catch: the theme has veto power

If you are running a community theme — Minimal in particular — the theme may override the setting.

This is worth understanding rather than complaining about. Community themes ship their own CSS for line width, and CSS wins. The toggle in Settings still exists, still shows as off, and still does nothing, because the theme is drawing the column.

For Minimal, the width is controlled in Minimal Theme Settings, via the community plugin, not in the Editor panel.

Settings → Community plugins → Minimal Theme Settings → Line width

Two knobs, one of which is authoritative. The one you clicked first is usually not the authoritative one.

The reality check

A wide pane does not make you a better writer. It makes you a writer with more horizontal space and a slightly worse reading experience, which is a fair trade if you are working with tables, code, or a lot of links, and a poor one if you are writing sentences.

Neither setting can tell you whether the paragraph deserves to be read comfortably. That part still requires you to look at it.

I left mine off. The pane is wide, the lines are long, and I have stopped noticing. Management considers this normal.