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LogUI

From click to action: how macOS does what you want

What happens when you click a tool in an app? This traces both parts of that click or tap through to the app actioning it, in macOS 27.2.

October 30, 2026 Macs, Technology

Daylight saving time, hieroglyphics, and LogUI 1.3

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Problems with log extracts taken when daylight saving (summer) time is changed, and how a new version of LogUI can write hieroglyphics to your Mac’s log, in this new version.

October 27, 2026 Macs, Technology, Updates

LogUI 1.2 fixes selection and focus in macOS 27

This works around an infuriating bug in SwiftUI that prevents full selection of log entries. Essential when using in macOS 27 Golden Gate.

October 20, 2026 Macs, Technology, Updates

Can I browse log entries from 2 weeks ago?

Can you use the log stats -overview command to discover how far back you can check your Mac’s active Unified log? Could that really be as long as 2 weeks?

October 19, 2026 Macs, Technology

LogUI 1.1 build 90 fixes a menu glitch in macOS 27

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Update fixes a cosmetic glitch where the items in the Search menu aren’t shown correctly in Golden Gate.

September 23, 2026 Macs, Technology, Updates

Find what you want in the log

Is the log the right place to look? Should you use the active log, or make and use a logarchives? When should you start the search? Predicate or search? And further questions answered.

August 19, 2026 Macs, Technology

How does an app launch? An exploration with LogUI

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How to reduce a 5 second log extract with 3,576 entries to just the 498 you’re most interested in, using Notes and Search features in LogUI, and what they tell us about how macOS 26.5.2 launches a known app.

July 27, 2026 Macs, Technology

Last Week on My Mac: Annotate your log for fun and profit

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Adds notes to log entries, which can be coupled with its search feature to assemble collations of entries of interest, as well as adding info on activities and events.

July 26, 2026 Macs, Technology, Updates

Last Week on My Mac: The problems of structured data

Structured data is common and essential in many situations. Despite prolonged attempts to structure text semantically, most that is indexed and searched has mark-up removed, and uses the lowest common denominator, plain text.

July 19, 2026 Macs, Technology

Extend log analysis with Logistician 1.3

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New version exports log statistics in CSV format for further analysis by Numbers, Excel and others. Here’s a demonstration of what can be done, including a comparison with ‘War and Peace’.

July 6, 2026 Macs, Technology, Updates

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