[njpig]

Hi,

What do these error messages mean? Do I need care about them?
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1% Generating masthead...
Synthesizing mastheadImage
2022-03-15 15:28:23.635 ebook-convert[3780:99232] XType: failed to connect - Error Domain=NSCocoaErrorDomain Code=4099 "The connection to service named com.apple.fonts was invalidated: failed at lookup with error 3 - No such process." UserInfo={NSDebugDescription=The connection to service named com.apple.fonts was invalidated: failed at lookup with error 3 - No such process.}
2022-03-15 15:28:23.635 ebook-convert[3780:99232] Font server protocol version mismatch (expected:5 got:0), falling back to local fonts
2022-03-15 15:28:23.635 ebook-convert[3780:99232] XType: unable to make a connection to the font daemon!
2022-03-15 15:28:23.635 ebook-convert[3780:99232] XType: XTFontStaticRegistry is enabled as fontd is not available.
qt.qpa.fonts: Populating font family aliases took 348 ms. Replace uses of missing font family "Liberation Serif" with one that exists to avoid this cost.
1% Starting download in a single thread...