Calibre v2.72 发布了。
更新内容：
新特性：
Font embedding: Implement automatic embedding for fonts with non-normal stretch and weight values such as Condensed/Light/Extra Bold fonts
Allow aborting an in-progress Copy-to-library action.
Edit Book: When adding a font file via File->New automatically generate the appropriate @font-face rule and copy it to the clipboard so that it can be easily inserted into the appropriate CSS files.
Bug 修复：
Fix creating an empty library with the same structure as current library not creating custom columns on the first restart after creating the new custom columns.
Edit Book: Dont fail to rename files on windows if there is a link containing the colon character.
PDF Output: Dont fail if one of the embedded fonts has no names
更多内容，点击此处查看。
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