Top Menu in calibre 9.16 UNCHANGEABLE
Switched today from calibre 9.15 to 9.16. The MAIN TOPLINE Menu had changed, and can't be changed with the Tools Box. ignores any changes, can't add "Bücher perfektionieren", perfectionate a book. I...
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Cannot add new column in library (bug?)
I noticed with 9.16 (maybe earlier versions too) that when i try to edit the columns to create a new one, by pressing (+) the editor window opens behind the columns viewer and i cannot get the focus....
View Article'The Monthly' fetch news error
calibre, version 9.7.0 (win32, embedded-python: True) Conversion error: Failed: Fetch news from The Monthly Spoiler: Code: Fetch news from The Monthly Conversion options changed from defaults:...
View ArticleKOReader so well documented
In the last 2 weeks, I've asked Claude a few times if KOReader could do something. And more than once it has said "No" and immediately created a plugin or user patch to do what I need without me even...
View ArticleIntroduccio libreria en Calibre
SO Ubuntu 26.04 Calibre version 9.1.5.0 Al instalar biblioteca en Calibre de 152080 ficheros EPUB me salen un número de 41083 libros como autor desconocido. En la base de datos están las carpetas de...
View ArticleUsing :has() pseudo-class ?
Hello, I have an issue trying to use :has() pseudo-class selectors in e-books. Example: .ChapterS:has(+.SubChapter) { margin-bottom: 1em !important; color: red !important; } The Kindle conversion logs...
View Article[Plugin] Cover Image for PocketBook
I really like how KOReader allows me to add banner text to the sleep and power-off screen on the Kindle and Kobo devices. I really wanted to do that on my PocketBook Era Lite. So, I tasked Claude Code...
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[Plugin] Footcream ES Footcream with Spanish language support
Español al final Hi all I use KOReader on a Kindle to read books in Spanish, and I kept wishing Footcream (the excellent unit-conversion plugin by Erik Fanki) understood Spanish measurements. So I...
View Article9.16 change log missing?
"New version 9.16 of calibre is available for download. See the new features." But the changlelog shown is for 9.15, not 9.16.
View ArticleCorrupted Database
Hi I opened Calibre this morning to be told there was an update. So 9.16 was installed. (I didn't install any new plugins today). On opening, it told me my database was corrupted and so I created a new...
View Articlenewbie question - 218 epubs not imported properly - why?
Hi there, I started two days ago to manage all my epubs I collected over the years and because I have a device since one month (a tolino). I have 609 files in a folder and tried to import them to a new...
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Problems Converting HTML to EPUB
Hi, for years I have been converting HTML files to produce both AZW3 and EPUB files for two different readers (Kindle Paperwhite & FBReader on Pixel phone) Recently, however, converting the HTML to...
View Article[Plugin] Readest: sync progress, highlights and stats between KOReader and...
Hi everyone, chrox here. I spent years working on KOReader, and these days I work on Readest, an open-source reader for desktop, mobile and web (see my Readest thread in Reading and Management). I...
View ArticleNew TTs Kokoro in calibre
Not sure if this is the right place. But thanks for adding Kokoro to the list of options for tts in calibre. I use it in another app. So am familiar with voices. I prefer them over piper now.
View ArticleHelp creating dictionary from scratch with Pglossary.
I am trying to create a dictionary in stardict format from clean slate with pyglossary. The easy part is converting a .tab file to .ifo, this creates the three files of stardic t dictionary: Code:...
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Version 5.3 (refinement)
■ New features - Calibre-Web NextGen is a new book source in Add Books › Add Source. Browse and download your books, and your page and read status sync both ways. Pair with a Code signs in without...
View Article9.16 Windows download from GitHub 404's
https://github.com/kovidgoyal/calibr...bit-9.15.0.msi This one is OK = https://download.calibre-ebook.com/9...bit-9.16.0.msi BR
View ArticleHead's up for those that build Sigil from source
Hi All, The Epub 3.4 spec has introduced two new base image formats: avif and jxl. Unfortunately Qt QImage has no support for either of them. And QtWebEngine/Chrome still has no out of the box support...
View ArticlePlugin GUI Threading
Kovid, et al, FanFicFare plugin does an imap fetch that can now take longer than it used to. I've been just running it in foreground, but I've had a PR proposed to use a thread to do run it instead:...
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[Update] 2026-10-05 - Library grouping, more custom columns, better book data...
Added grouping and an option to change the default tap action to the library browser. Improved Calibre custom column support and the lookup/annotation lists, and added support for a few new formats....
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