Are your text secrets safe in a PDF or image?

Does macOS use Live Text to extract and index recognisable text in images? Is that a good or bad thing if it did? What about PDFs? | Continue reading


@eclecticlight.co | 3 months ago

High: Scottish Bens

Most are savage in winter, and ascended from close to sea level. The highest of the 282 Scottish peaks over 3,000 feet is Ben Nevis. | Continue reading


@eclecticlight.co | 3 months ago

Avoiding unintended upgrades to macOS

If you can’t upgrade it to Sonoma, how can you ensure your production Mac doesn’t get upgraded unintentionally? | Continue reading


@eclecticlight.co | 3 months ago

Reading visual art: 107 A life in bed, sickness and death

Sleeping Beauty, a morning nude, in sickness, and the deathbed. Killed in bed, two unusual depictions of the Virgin Mary in bed, and one of a bed floating on the River Seine. | Continue reading


@eclecticlight.co | 3 months ago

Serious bugs fixed in macOS Sonoma 14.3

Sparse bundle passwords, shared folders in macOS VMs, and security updates for VMs, are all important fixes. But none for the Finder. | Continue reading


@eclecticlight.co | 3 months ago

Reading visual art: 106 A life in bed, love

Huge divans, closed wooden cabinets, and iron bedsteads. In love, marriage, adultery, problem pictures, and the erotic. | Continue reading


@eclecticlight.co | 3 months ago

T2M2 should now work better with macOS 11-13 and daily backups

You can disable its checks of scheduling, and it better analyses Speed in Big Sur, and backups in macOS 11-14. | Continue reading


@eclecticlight.co | 3 months ago

What has changed in Sonoma 14.3?

The update to bring macOS Sonoma to version 14.3 isn’t large, although it has some compelling security content as it addresses a vulnerability that is believed to have been exploited already.… | Continue reading


@eclecticlight.co | 3 months ago

Apple has just released an update to XProtect

Apple has just released an update to XProtect for all versions of macOS from El Capitan or so, bringing it to version 2181. Apple doesn’t release information about what security issues this u… | Continue reading


@eclecticlight.co | 3 months ago

Apple has released macOS Sonoma 14.3, and security updates for Ventura and Monterey

Apple has just released the update to bring macOS Sonoma to version 14.3, and security updates for Ventura 13.6.4 and Monterey 12.7.3. Download size on an Apple silicon Mac is around 1.83 GB. Apple… | Continue reading


@eclecticlight.co | 3 months ago

Changing Paintings: 3 Daphne becomes the laurel

Cupid gets revenge on Apollo by making him fall in love with Daphne, and she refusing to co-operate. The result is her being transformed into the laurel. | Continue reading


@eclecticlight.co | 3 months ago

Solutions to Saturday Mac riddles 239

I hope that you enjoyed Saturday’s Mac Riddles, episode 239. Here are my solutions to them. 1: In eight months I went from thin to fat, and could even gain a plus. Click for a solution Macint… | Continue reading


@eclecticlight.co | 3 months ago

Why does virtualisation run some code far slower on Apple silicon?

In a wide range of in-core tests, CPU performance in VMs is close to that of code running native on the host, and M3 VMs are faster than M1 native. With one significant exception. | Continue reading


@eclecticlight.co | 3 months ago

Cornish Riviera Express: Paintings of the Cornish Coast 2

The Newlyn School in Cornwall flourishes and gains international acclaim during the early 20th century. Coastal landscape paintings to 1922. | Continue reading


@eclecticlight.co | 3 months ago

Last Week on My Mac: Secrets of Apple silicon

When running on M3 hosts, macOS VMs lack support for some of the instruction set, and Accelerate commands may be much slower. Why? | Continue reading


@eclecticlight.co | 3 months ago

Cornish Riviera Express: Paintings of the Cornish Coast 1

The development of landscape painting of the coast of Cornwall, from the late 18th century, through the Newlyn School, to the 1890s. | Continue reading


@eclecticlight.co | 3 months ago

Saturday Mac riddles 239

Here are this weekend’s Mac riddles to entertain you through family time, shopping and recreation. 1: In eight months I went from thin to fat, and could even gain a plus. 2: Bill and AndyR… | Continue reading


@eclecticlight.co | 3 months ago

The revenge of Unicode

Text can be searched by eavesdroppers and crawlers to discover its content and extract it for other purposes. How to make their task more difficult using Unicode. | Continue reading


@eclecticlight.co | 3 months ago

Commemorating the Death of Théodore Géricault: 2 The Raft

The Raft of the Medusa shown at the Salon, then the following year in London, and again in Dublin. The start of his search for a successor theme. | Continue reading


@eclecticlight.co | 4 months ago

Exploring sysctl’s secrets with a new version of Mints

New version helps you check which features are available in your Mac’s CPU, and more, linking to a page here with detailed information. | Continue reading


@eclecticlight.co | 4 months ago

Commemorating the Death of Théodore Géricault: 1 Foundation

A selection of his early paintings, and an account of the year he spent preparing and painting his masterwork, the Raft of the Medusa. | Continue reading


@eclecticlight.co | 4 months ago

What changed CPU performance from the Macintosh 128K to the M3?

How have the CPUs in our Macs become faster since the Macintosh 128K was launched by Steve Jobs forty years ago? | Continue reading


@eclecticlight.co | 4 months ago

High: People

Mountain people painted in the late 19th century: Hutsuls by Axentowicz and others, and those of the Engadine by the stateless Segantini. | Continue reading


@eclecticlight.co | 4 months ago

Time Machine in Sonoma: Rotating backups and NAS

Analysis of T2M2's report from rotating Time Machine backups, including the first full backup made to a NAS. | Continue reading


@eclecticlight.co | 4 months ago

Apple has just released updates to XProtect and XProtect Remediator

Apple has just released updates to XProtect Remediator security software (Catalina or later), bringing it to version 123, […] | Continue reading


@eclecticlight.co | 4 months ago

Reading visual art: 105 Telescope and microscope

Paintings of telescopes less then ten years after they became available, as symbols of mariners, and microscopes in medical research around 1900. | Continue reading


@eclecticlight.co | 4 months ago

Why am I getting warning emails about iCloud?

Do you keep getting emails from Apple concerning your iCloud account, or problems with its storage? Here’s how to check everything is in order. | Continue reading


@eclecticlight.co | 4 months ago

Changing Paintings: 2 The flood and the Python

Jupiter wipes out unworthy humans in a flood. One pious couple survive, and go on to re-create humanity transformed from stones. This leaves the monstrous Python to be killed by Apollo. | Continue reading


@eclecticlight.co | 4 months ago

Solutions to Saturday Mac riddles 238

I hope that you enjoyed Saturday’s Mac Riddles, episode 238. Here are my solutions to them. 1: They could come from God, emails, or inner meanings from 2012. Click for a solution Messages The… | Continue reading


@eclecticlight.co | 4 months ago

Why the M2 is more advanced that it seemed

Apple’s M2 chip uses a newer version of the CPU core instruction set. This increases its capability, thus how well it will cope with future apps and macOS, compared with the M1. | Continue reading


@eclecticlight.co | 4 months ago

Shipwreck paintings: 2 from 1850

From Delacroix's final Shipwreck off a Coast, through Aivazovsky's Ninth Wave, to Waterhouse's painting of The Tempest. | Continue reading


@eclecticlight.co | 4 months ago

Last Week on My Mac: magic updates

The keyboard firmware update that flew in under the radar, and one of many fixes in Sonoma 14.2 tackle different Bluetooth vulnerabilities. How do they affect you? | Continue reading


@eclecticlight.co | 4 months ago

Shipwreck paintings: 1 to 1850

From Tintoretto in the 1560s, through the canonical Raft of the Medusa by Théodore Géricault, to Delacroix's Shipwreck of the Don Juan. | Continue reading


@eclecticlight.co | 4 months ago

Saturday Mac riddles 238

Here are this weekend’s Mac riddles to entertain you through family time, shopping and recreation. 1: They could come from God, emails, or inner meanings from 2012. 2: Confession of gossip, i… | Continue reading


@eclecticlight.co | 4 months ago

How M1 Macs may lag behind

M1 CPUs support ARMv8.5A, which doesn’t support the new bfloat16 floating-point format now widely used in AI. That’s likely to put them at a disadvantage. | Continue reading


@eclecticlight.co | 4 months ago

Map or painting?

Looking at paintings that are maps, and maps that are paintings, including Leonardo da Vinci’s, and the first map of Australia from 1547. | Continue reading


@eclecticlight.co | 4 months ago

All the software here that’s free to use in a new menu page

It has been a long time since I last updated the PDF guide to all the free software that’s available from here. Although it seemed like a good idea at the time, I’ve decided that a PDF … | Continue reading


@eclecticlight.co | 4 months ago

Apple has released a firmware update for its Magic Keyboards

Apple has released a firmware update for its Bluetooth Magic Keyboards, although you can’t download it yourself, and it just happens by magic. According to its security release note, this upd… | Continue reading


@eclecticlight.co | 4 months ago

High: Bierstadt’s Rocky Mountains

After Church painted the Andes, Albert Bierstadt travelled with surveyors to the Rockies in 1859 and 1863, from where his paintings are awe-inspiring. | Continue reading


@eclecticlight.co | 4 months ago

How virtualisation came to Apple silicon Macs

From Hypervisor APIs in OS X 10.10 Yosemite in 2014, through early VirtIO kernel extensions in Mojave in 2018, and Arm hypervisor support in Big Sur. | Continue reading


@eclecticlight.co | 4 months ago

Reading visual art: 104 Sport genteel and modern

Badminton, tennis, rowing regattas and races, and boxing, pictured by George Bellows, Alfred Sisley, Thomas Eakins and others. | Continue reading


@eclecticlight.co | 4 months ago

Time Machine in Sonoma: detection and diagnosis with T2M2

How to read T2M2's report on your Time Machine backups, interpret the results, and discover where any problems are occurring. | Continue reading


@eclecticlight.co | 4 months ago

Reading visual art: 103 Sport old and mythical

Hyacinthus killed by a discus, a couple married as the result of a running race, funeral games, Roman spectacle, and the games of childhood. | Continue reading


@eclecticlight.co | 4 months ago

Liviable version 1.0.5 (beta 5)

Fixes two bugs, including the saving and use of display resolution and other settings, has revised menus, and a full 13-page Help book. | Continue reading


@eclecticlight.co | 4 months ago

Apple has just released an update to XProtect

Apple has just released an update to XProtect for all versions of macOS from El Capitan or so, bringing it to version 2178. Apple doesn’t release information about what security issues this u… | Continue reading


@eclecticlight.co | 4 months ago

Changing Paintings: 1 Creation and Lycaon’s cannibalism

Book 1 of Ovid's Metamorphoses start with an account of the creation, the four ages of man, then tells of the first transformation, of Lycaon into a (were)wolf. | Continue reading


@eclecticlight.co | 4 months ago

Solutions to Saturday Mac riddles 237

I hope that you enjoyed Saturday’s Mac Riddles, episode 237. Here are my solutions to them. 1: Dandelion seed head brings alarm. Click for a solution Clock Dandelion seed head (known as a clo… | Continue reading


@eclecticlight.co | 4 months ago

Changing systems from Mojave to Sonoma

Which single folder in /System/Library contains the most bundles? Why did the number of kernel extensions in macOS soar from 535 to 788 in less than 2 months? | Continue reading


@eclecticlight.co | 4 months ago