MacOS Golden Gate Adds Opacity Slider After Liquid Glass Backlash

Apple’s response to the Liquid Glass backlash is not a defense of the original design. It’s a quiet series of retreats, dressed up as refinements.

macOS Golden Gate, the follow-up to macOS Tahoe, ships with a transparency slider under System Settings > Appearance that lets users choose how opaque or translucent Liquid Glass elements appear. That one addition implicitly acknowledges what critics spent months saying: the default implementation was hard to read and visually noisy. Apple also darkened edges, boosted specular highlights, and says the material now diffuses complex backgrounds more effectively.

The structural changes are where the shift feels more deliberate. Sidebars are no longer floating islands with their own shadow treatment; they run edge-to-edge, which removes a visual quirk that made many apps feel unfinished. Sidebar icons also get their color back, after Apple stripped it in Tahoe. Toolbars are now uniform across apps, and window corner radii are consistent, two things that should have shipped that way originally.

A few things Apple did not walk back. Squircle icons remain mandatory for Mac apps, though the icons themselves gain additional Liquid Glass layering for better detail across light, dark, and tinted modes. The transparency slider also stops short of replicating the crisp version Apple showed at WWDC 2025. Even at its clearest setting, the material is more opaque than what appeared on stage.

What Ships and When

The iPadOS 27 opacity controls follow a similar pattern, suggesting Apple is applying the same corrective logic across platforms rather than treating the Mac as a special case. A public beta arrives in July, with the full release coming this fall alongside the new Siri features from iOS 27.

Apple’s versioning shift to calendar-year naming gave Golden Gate a clean break from Tahoe. Whether the design changes are enough to close that chapter depends on how the public beta lands.