{"id":176918,"date":"2025-07-11T06:33:19","date_gmt":"2025-07-11T06:33:19","guid":{"rendered":"https:\/\/linuxiac.com\/?p=176918"},"modified":"2025-07-11T07:19:58","modified_gmt":"2025-07-11T07:19:58","slug":"calibre-8-6-e-book-manager-brings-faster-database-restores","status":"publish","type":"post","link":"https:\/\/linuxiac.com\/calibre-8-6-e-book-manager-brings-faster-database-restores\/","title":{"rendered":"Calibre 8.6 E-book Manager Brings Faster Database Restores"},"content":{"rendered":"\n<p>Less than a month after its previous <a href=\"https:\/\/linuxiac.com\/calibre-8-5-e-book-manager-adds-new-kobo-features\/\">8.5 update<\/a>, Calibre, the beloved open-source e-book management software, has rolled out version 8.6\u2014a release that fine-tunes everything from database recovery to Kindle output formats.<\/p>\n\n\n\n<p>First up, the Content Server now allows administrators to restrict users from changing their own passwords via the web interface. Additionally, the new build accelerates the database-restore routine by roughly an order of magnitude, trimming multi-minute waits down to mere seconds for large collections.<\/p>\n\n\n\n<p>For those who rely heavily on series sorting, there\u2019s a new tweak in &#8220;<em>Preferences<\/em>&#8221; &gt; &#8220;<em>Tweaks<\/em>&#8221; to display series sort values directly in the Tag Browser. And speaking of defaults, the Welcome Wizard now sets AZW3 as the default output format for Kindle, replacing the outdated MOBI.<\/p>\n\n\n\n<p>Searching and filtering just got a bit smarter, too, with new &#8220;<em>not in<\/em>&#8221; buttons in Manage Authors and Manage Items, making it easier to exclude specific entries from searches.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/linuxiac.com\/wp-content\/uploads\/2025\/07\/calibre86-app.jpg\"><img decoding=\"async\" width=\"1024\" height=\"667\" src=\"https:\/\/linuxiac.com\/wp-content\/uploads\/2025\/07\/calibre86-app-1024x667.jpg\" alt=\"Calibre 8.6 E-book manager\" class=\"wp-image-176942\" srcset=\"https:\/\/linuxiac.com\/wp-content\/uploads\/2025\/07\/calibre86-app-1024x667.jpg 1024w, https:\/\/linuxiac.com\/wp-content\/uploads\/2025\/07\/calibre86-app-380x248.jpg 380w, https:\/\/linuxiac.com\/wp-content\/uploads\/2025\/07\/calibre86-app-768x500.jpg 768w, https:\/\/linuxiac.com\/wp-content\/uploads\/2025\/07\/calibre86-app.jpg 1523w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">Calibre 8.6 E-book manager<\/figcaption><\/figure>\n\n\n\n<p>Regarding bug fixes, Calibre 8.6 tackles several. Windows users will no longer see mysterious terminal windows flashing when adding or converting PDFs\u2014a regression from the previous release.<\/p>\n\n\n\n<p>The background image fade effect, which was broken in <a href=\"https:\/\/linuxiac.com\/calibre-8-4-e-book-manager-brings-kepub-enhancements\/\" data-type=\"post\" data-id=\"167951\">version 8.4<\/a>, has been restored. Meanwhile, non-English language books now correctly support series-based searches by first letter in the Tag Browser.<\/p>\n\n\n\n<p>Metadata editors will appreciate that the &#8220;<em>Next\/Previous<\/em>&#8221; buttons in &#8220;<em>Edit Metadata<\/em>&#8221; Individually now work reliably, even if the book list gets reordered. And for those plagued by permission errors when generating catalogs on Windows, Calibre now includes a workaround for systems where overzealous antivirus software locks files unnecessarily.<\/p>\n\n\n\n<p>Lastly, Calibre 8.6 welcomes La Presse by quatorze as a new news source, while several existing ones\u2014including The Economist, Financial Times, PC World, and The Times of India\u2014have received updates for better reliability and formatting.<\/p>\n\n\n\n<p>Check out the&nbsp;<a href=\"https:\/\/calibre-ebook.com\/whats-new\" target=\"_blank\" rel=\"noreferrer noopener\">changelog<\/a>&nbsp;for more details and the complete list of novelties in the Calibre 8.6 open-source e-book management tool. The update is already live for Windows, macOS, and Linux.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Calibre 8.6 open-source e-book manager now defaults to AZW3 for Kindle, retires MOBI, and boosts database restore speeds.<\/p>\n","protected":false},"author":10,"featured_media":176921,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,5],"tags":[6136,6142],"class_list":["post-176918","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-software","category-news","tag-calibre","tag-ebooks"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/linuxiac.com\/wp-json\/wp\/v2\/posts\/176918","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/linuxiac.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/linuxiac.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/linuxiac.com\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/linuxiac.com\/wp-json\/wp\/v2\/comments?post=176918"}],"version-history":[{"count":0,"href":"https:\/\/linuxiac.com\/wp-json\/wp\/v2\/posts\/176918\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/linuxiac.com\/wp-json\/wp\/v2\/media\/176921"}],"wp:attachment":[{"href":"https:\/\/linuxiac.com\/wp-json\/wp\/v2\/media?parent=176918"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/linuxiac.com\/wp-json\/wp\/v2\/categories?post=176918"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/linuxiac.com\/wp-json\/wp\/v2\/tags?post=176918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}