Little Alterboy Top Crack Fix Mac [better] < 2025-2026 >

Soundtoys built Little AlterBoy on an older graphics framework (JUCE, prior to version 6). Modern versions of macOS (Monterey, Ventura, Sonoma, and Sequoia) have changed how Metal and OpenGL handle window compositing. The plugin’s UI isn’t correctly calculating its internal canvas size against macOS’s rounded-corner window masks. Result? That 1-pixel “crack� at the top.

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Soundtoys quietly added a fix that doesn’t require a full uninstall. You need to force the plugin to use software rendering instead of GPU acceleration. Soundtoys built Little AlterBoy on an older graphics

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