IdeaWell

Project ideas from Hacker News discussions.

macOS Tahoe windows have different corner radiuses

Original Article

Hacker News Discussion

📝 Discussion Summary (Click to expand)

4 Dominant Themes

1. Inconsistent, variable corner‑radii break ergonomics

“The window corners seem to be either based on those squircle things or some kind of other varying radii curve which eases out into sides much more gradually than proper circles… defeats the whole point of why different windows have different corner size.” — karliss

2. Design obsession at the expense of simplicity

“Apple is no longer about Jobs’ ‘simplicity as the ultimate sophistication’. It feels like a bunch of kids with no proper design education competing for the security of their salaries.” — wahnfrieden

3. Deliberate stylistic split is viewed as a forced novelty

“Because that’s by design. The windows are meant to have different corner radius, they even explained it at WWDC. Then people forgot and rediscovered it again, like it was some new thing.” — galad87

4. Frustration over regressions and calls for a rollback

“This looks childish, wastes screen space, and causes so many little annoyances….” — Reason077

🚀 Project Ideas

Corner Consistency Tool

Summary

  • Fixes the pervasive inconsistency of macOS window corner radii, addressing repeated user complaints about mismatched designs.
  • Provides a configurable radius that can be applied system‑wide or per‑application.

Details

Key Value
Target Audience macOS power users and developers annoyed by uneven corner radii
Core Feature System‑wide patch that forces all windows to adopt a user-selected corner radius, with per‑app overrides
Tech Stack Swift + SwiftUI for UI, C++ kernel extension for patching
Difficulty Medium
Monetization Revenue-ready: Subscription: $4.99/mo

Notes

  • Users have repeatedly asked “Why can’t Apple make the corners consistent?” – a tool that instantly solves this will be welcomed.
  • Sparks constructive discussion about UI standards and offers practical utility for daily workflows.

Radius Standardizer CLI

Summary

  • Enables developers to enforce a unified corner radius across all UI assets of a macOS app.
  • Detects and rewrites inconsistent radius values automatically.

Details

Key Value
Target Audience macOS app developers seeking UI consistency before release
Core Feature Command‑line tool that scans app bundles, identifies corner radius usage, and rewrites Storyboard/xib files to a target radius
Tech Stack Python + Cocoa (PyObjC)
Difficulty High
Monetization Revenue-ready: One-time purchase $19

Notes

  • Developers have voiced frustration that “different windows have different radii” – this CLI directly addresses that pain point.
  • Generates discussion on best practices for UI scaling and can be integrated into CI pipelines for quality control.

UI Corner Audit Dashboard

Summary

  • Provides a visual audit of corner radius consistency across all installed macOS applications.
  • Generates actionable reports for teams to prioritize fixes.

Details| Key | Value |

|-----|-------| | Target Audience | QA engineers and product managers overseeing multiple macOS apps | | Core Feature | Web dashboard that collects window snapshots, detects radius mismatches, and outputs recommendation lists | | Tech Stack | React front‑end, Node.js back‑end, AppleScript for window metadata collection | | Difficulty | Medium | | Monetization | Revenue-ready: SaaS subscription $9/mo per team |

Notes

  • Commenters have asked for “a tool that shows where the corners don’t match” – this dashboard fulfills that need.
  • Offers practical utility for release monitoring and can spark community discussion on UI hygiene.

Glass Blur Corrector Extension

Summary

  • Eliminates visual glitches caused by Liquid Glass blur and mismatched corner arcs.
  • Restores clean, predictable window edges for a smoother user experience.

Details

Key Value
Target Audience macOS users who experience clipping and visual noise from aggressive blur effects
Core Feature System‑wide Metal shader that aligns corner curvature with window controls and prevents content clipping
Tech Stack Metal shader, LaunchAgent injection, Swift UI wrapper
Difficulty High
Monetization Revenue-ready: Freemium: $5/mo premium

Notes

  • Users have described the blur “looking bad” and causing “pixels bleeding” – a fix that directly addresses that frustration will be embraced.
  • Could generate significant discussion about balancing aesthetic trends with functional integrity and may become a staple for power users.

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