You only need to rebuild the StylePicker. Please open the StylePicker, click Rebuild and do a Fast rebuild, then click Clear at the top of the window.

Please see the screenshots below to tell you where to go.

Attached Files (Click to download or enlarge) (Only available when you are logged in)
Style picker button minimal.png (4.57 KB, 164 downloads)
Style Picker button.png (19.59 KB, 164 downloads)
Rebuild.png (95.54 KB, 164 downloads)

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