Calibre 2.10 发布，此版本现已提供下载，更新内容如下：
新特性
Driver for the PocketBook Lux 2 with latest firmware.
Closes tickets: 1390720
Review downloaded metadata: Add suggestions for the tags, authors, publishers and series fields. Suggestions will pop-up as you type.
Closes tickets: 1390887
Add Books: Improve performance when adding large numbers of books at once
Add Books: Allow adding books from multiple ZIP/RAR archives, each containing many books, by right clicking on the Add Books and choosing 'Add from Archive'
Metadata download: Prioritize results that have the same language as the current calibre user interface language
Edit Book: Make the CSS used for styling the generated HTML Table of Contents user customizable via http://manual.calibre-ebook.com/customize.html#overriding-icons-templates-et-cetera
Bug 修复
E-book viewer: Fix popup footnotes not working on windows
Fix saving of searches that use the backslash to escape special characters not working
Closes tickets: 1392052
Save to disk: When multiple books end up with the same file name because they have the same metadata, automatically adjust the filename to make it unique.
Closes tickets: 863472
Fix ebook editor global menu not working on Unity when started from inside calibre
Get Books: Update the Amazon European store plugins for website changes
Edit Book: Fix handling of XML unsafe characters (like <, > and &) inside
