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4.3   Why do I see the Dock icon even after hiding it?

After you’ve checked the Hide Dock icon preference, you need to quit and relaunch ToothFairy in order for the change to take effect.

Also, macOS 10.14 includes a section of the Dock for recent applications, and this can include the icons even of applications that have hidden their icons. To hide ToothFairy from this section, first quit ToothFairy. Then you can either:

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