CGContextHighlight2xScaledImages
As you can see, Sonoma brought with it a penchant for tinting things a gross light pink colour, including the rectangular extents of images that are otherwise invisible because they’re transparent.
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In theory you can also disable this from the Quartz Debug app itself, it’s just hidden – in the Tools menu, not the actual settings window, is an item labelled “Color 1x Artwork”. Note how the setting applies even when Quartz Debugging is disabled.
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I know it’s not just me that’s been afflicted by this to date, as I found a sporadic few reports of this going back years, e.g. Highly abnormal graphic glitch on yosemite / retina: all white backgrounds appear pink. It pisses me off immensely that this page has exactly the keywords I was searching for right from the start – right in its title! – yet neither Bing nor Google can find it.
He also mentions the “encrypted external drives no longer mounted automatically” bug, but I don’t think it’s new in Sonoma. I’ve been seeing it since Big Sur or so.
