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Firefox Lab is not in the Settings Left Sidebar on Firefox 155

Firefox Customization
Richard
Richard

Firefox Lab is not in the Settings Left Sidebar on Firefox 155 on my M3 Max Macbook. It is on my M2 Pro Mac Mini. Both running MacOS 26.6.2

Firefox Lab is not in the Settings Left Sidebar on Firefox 155 on my M3 Max Macbook. It is on my M2 Pro Mac Mini. Both running MacOS 26.6.2

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