# MarsEdit 5.3.4 — MarsEdit 5.3.4

- Product: MarsEdit (https://whatsnew.fyi/product/marsedit)
- Vendor: Red Sweater Software
- Date: 2025-04-14
- Version: 5.3.4
- Original notes: https://redsweater.com/marsedit/appcast5.php
- Permalink: https://whatsnew.fyi/product/marsedit/releases/5.3.4
- 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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- **changed** — Improved performance of handling blogs with large numbers of posts
- **fixed** — Fix a crash when opening Settings with no blog selected
- **fixed** — Fix misplaced text overlapping the buttons in the Add Blog window
- **fixed** — Fix an issue that could cause the plain text editor to crash while editing very large posts
- **fixed** — Fix a bug that could cause the wrong value for Micropost tags and category defaults to show
- **fixed** — Fix AppleScript references to posts by index

MarsEdit 5.3.4
- Improved performance of handling blogs with large numbers of posts
- Fix a crash when opening Settings with no blog selected
- Fix misplaced text, overlapping the buttons in the "Add Blog" window
- Fix an issue that could cause the plain text editor to crash while editing very large posts
- Fix a bug that could cause the wrong value for Micropost tags and category defaults to show
- Fix AppleScript references to posts by index