# MarsEdit 5.3.10 — MarsEdit 5.3.10

- Product: MarsEdit (https://whatsnew.fyi/product/marsedit)
- Vendor: Red Sweater Software
- Date: 2025-11-28
- Version: 5.3.10
- Original notes: https://redsweater.com/marsedit/appcast5.php
- Permalink: https://whatsnew.fyi/product/marsedit/releases/5.3.10
- Labels: Platforms: macOS

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **fixed** — Fixed a crash that could occur when closing a post document
- **changed** — Improved performance when autocompleting tags from a large list of previously used terms
- **added** — Most text fields in the post editor, including Title, now grow vertically as needed to their text
- **fixed** — Fixed a bug introduced in Version 5.3.8 that prevented resizing fields from adapting to window size changes
- **changed** — Clearing the content of the Enclosure panel now completely removes the enclosure from the post

MarsEdit 5.3.10
- Fixed a crash that could occur when closing a post document
- Improved performance when autocompleting tags from a large list of previously used terms
- Most text fields in the post editor, including Title, now grow vertically as needed to their text
- Fix a bug introduced in Version 5.3.8 that prevented these resizing fields from adapting to window size changes
- Clearing the content of the Enclosure panel now completely removes the enclosure from the post