Apple announces improvements to Liquid Glass, including a new slider that lets users control transparency, ranging from fully opaque to completely clear
Liquid Glass began as a cross-platform Apple design language centered on transparency and glass-like interface effects. Subsequent OS updates added a tinted, higher-contrast option, while beta revisions alternately reduced and restored the effect after public criticism.
The new control extends that adjustment from preset styling to user choice as Liquid Glass is carried into macOS 27 Golden Gate. It matters because Apple is refining a shared interface layer across its software platforms rather than treating the design as fixed.
First-order effects
Users can set Liquid Glass transparency anywhere from opaque to clear, giving them a direct way to trade visual effects for readability and contrast.
Apple can retain Liquid Glass as the common visual language in its current OS releases while accommodating the objections that prompted earlier beta adjustments and the tinted option.
Second-order effects
App teams using system materials and translucent surfaces will need to test their interfaces across a wider range of user-selected appearance states, especially where text, controls, and backgrounds overlap.
The change reduces pressure for Apple to repeatedly retune the default look for all users; criticism of the design can be addressed through personalization rather than another broad rollback.
Third-order effects
If Apple continues to pair prominent visual redesigns with granular display controls, platform design may shift from one canonical appearance toward adaptable system styling that preserves brand direction while allowing user override.
The Liquid Glass rollout illustrates a broader constraint on cross-platform design systems: consistency can scale across devices, but it must coexist with legibility and preference controls to remain durable.
The trend: Apple’s Liquid Glass iteration is part of a trend toward making large, system-wide interface redesigns configurable after real-world user feedback exposes the limits of a single default aesthetic.
So far, Apple is detailing EXACTLY what many customers have been wanting for years in terms of performance improvements.
@greengart
Avi Greengart on x
Liquid Glass is getting refined for better readability and adjustable. Good. “Improved corner design radius” just got a big cheer from the crowd. Nerds. #wwdc26 [image]
@samifathi_
Sami Fathi on x
I've seen enough. WWDC done. #WWDC26 We have a Liquid Glass slider. Everyone go home.
@joannastern
Joanna Stern on x
There we go. Liquid Glass slider! Better late than never. [image]
@loudmouthjulia
Julia Alexander on x
I realize we're only five minutes in, but it's wild going from I/O basically kicking off with “anyway, our combined product suite means you'll never need to do anything again if you don't want to” and Apple's is “we fucking hated Liquid Glass too, here's our little change.”
@mgsiegler
M.G. Siegler on x
Apple acknowledging that ‘Liquid Glass’ was too liquidy and too glassy. Basically giving you the option to go back to the way things were. Call it, Solid Steel? #wwdc26
@dylanmcd8
Dylan on x
Liquid Glass looking SO good in all these screenshots wow
@stevesi
Steven Sinofsky on x
Lead feature: Glass knob/slider. Less glass. Less radius. Sidebars going backwards :-) And the basement goes crazy!
@wongmjane
Jane Manchun Wong on x
Apple concedes on Liquid Glass design, compromising for usability #WWDC26 [image]
@mweinbach
Max Weinbach on x
On Mac the side bars with Liquid Glass now go all the way to the edge And the corner radius is now consistent across all apps [image]
@oldmanreeg
Nic Regis on x
apple: “yah, we fixed all that stupid shit we did to the ui, but we're gonna frame it like we didn't fuck it up in the first place and we're definitely not backing down on liquid glass even tho we know it's shit.”
@mweinbach
Max Weinbach on x
Apple is adjusting Liquid Glass a little, it's a new material change to help make it easier to read text And there's a slider to adjust clarity of the glass, so super clear or completely frosted
@rjonesy
Ryan Jones on x
Liquid Glass looks incredibly cool in these images. Very curious to see it on device.
@randahl@mastodon.social
Randahl Fink on mastodon
With Apple's Tahoe operating system having worsened the user experience for Apple users worldwide for nine months, Apple now says it appreciates the user feedback and will soon introduce a setting to turn off their hideous Windows Vista like glass look. — 1.8 billion users. Ni…
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Apple Announces Liquid Glass Improvements and Transparency Slider
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Apple Announces Liquid Glass Improvements and Transparency Slider