Quote:
Originally Posted by Prof_Hari_Seldon
Ubuntu Software is supposed to work.
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Unfortunately, in calibre's case it often doesn't. That is why Kovid doesn't support Linux repository versions of calibre.
Quote:
Originally Posted by theducks
That picture is a Beta version
5.99.4
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I see 4.99.4, which is even worse. That is a beta of calibre 5, more than 16 months old. Ubuntu should *not* be supplying that version.
Install calibre from the official download site:
https://calibre-ebook.com/download