Changelog:

Fixed

3D Buttons setting did not persist across restarts

• Disabling "3D Buttons" in Preferences reverted to Enabled after restarting foobar2000

Spectrum did not dim when hovering over the Stop After Current button

• Hovering over any core player button dims the spectrum visualizer, but the Stop After Current button was missing from the hover check

Other miscellaneous bug-fixes

Much thanks to @a1waysbeta for testing and making this component the best it can be.