I am having a problem updating Koreader on Pocketbook Verse
I have 2 Pocketbook Verse with Koreader one the one I use updates just fine but the one I got for my mom will not update Koreader but will update ZenOS does anybody know how to fix this...
View Article.calnotes\retired\ folder
What exactly is this folder for? From name thought it was stuff from deleted category items but looking at the html files in there are active in my library.
View ArticleTransform html to remove pagebreaks = merging files
I want to remove any instances of <div class="mbp_pagebreak" id="calibre_pb_\d+"></div> as part of the conversion process. But if I use the transform html tool/function, instead of the end...
View ArticleAutomatic fix of an ID name causes loss of CSS styling
When Calibre Editor's Check Book function reports an invalid ID, the automatic correction "Replace this id with a randomly generated valid id" (or "Try to automatically fix all fixable errors") changes...
View ArticleAI setup with local models
Hey folks, I was hoping someone could help me with getting the AI features enabled in Calibre with my setup. My setup is I run Ollama and OpenWeb UI on a dedicated box and interact with local models...
View ArticleDownloading Sigil test builds for Windows
I realized that I now have too many test builds of Sigil for Windows scattered around. To make it easier to keep tracks of the latest build, I am going to post the link in the message and update it as...
View ArticleSend to Device: a book in two formats
Assume a book in a calibre library in both epub and azw3 formats. With either a Kindle connected or a Kobo, what happens during the send?
View ArticleNeed Help with Calibre "send to template" for Kobo Aura ONE
I am currently using this template in Calibre: {series}{series_index:0>2s|- |- }{title}{author_sort} This sorts authors on my Kobo by last name. I would like to be able to sort by first name. Any...
View ArticleRegex search and replace
Trying to find (and get rid of) all instances of this Code: <div class="mbp_pagebreak" id="calibre_pb_0"> but my go-to, which would be <div class="mbp_pagebreak" id=".*?">, isn't working. I...
View ArticleCannot find the koreader folder
Hi, I successfully jailbreaked my Kobo Nia, but I cannot find the koreader and plugins folder to install the App store plugin ? What can I do ? (on my PC I`m using Linux Mint) Thanks.
View ArticleSubstack Publications Issues
Hello I've been trying to read more news on my ereader and I've been slowly trying to use Calibre to help with this. (It's slow going because I still don't totally understand the whole RSS Feed thing)....
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[Plugin] SpecialCharacterConfig GUI editor for Sigil's custom special...
Updated: September 24, 2026 Current Version: 0.1.4 Status: Beta Plugin type: edit Plugin icon: How it works: SpecialCharacterConfig is a GUI editor for Sigil's custom special character configuration,...
View ArticleKobo software update causes KOReader to disappear
I have a Kobo Libre Color which I updated last night to software version 6.0.274403(8f62d14e95,9/18/26). For me, this update has caused KOReader to completely vanish. I've tried reinstalling but it...
View ArticleJocala Catalog 1.0 Calibre library browser (Windows/macOS/Linux) with Kobo...
Hello, I've released Jocala Catalog 1.01, a free desktop app for browsing a Calibre library, with Read on Kobo support: https://www.jocala.com/catalog/ What it does: - Browses your live Calibre...
View ArticleRecipa fails when run fro the scheduler
Hi all, I've got a recipe which runs ok when it is run from the button 'Download now' but yields no articles when it runs from the scheduler. Any idea where to start looking? I assume that it has...
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Where did this come from?
And how do I get rid of it? I have an old paper history book that I wanted in eBook form, but that is not available anywhere, so I decided to convert the book myself by scanning the pages of my paper...
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Persistent per-book setting from a scripted EPUB in calibre viewer
EPUB author API for a persistent per-book preference in the desktop viewer? Question We are preparing an offline educational EPUB with an in-book switch between two terminology variants. The...
View ArticleUpcoming changes in JustRead
Hello to all, as JustRead grew a lot over those last few months, next releases will be focused on fixing bugs, simplifying UI and UX and code reduction. If you find something/anything in the app, that...
View Article[Calibre 9.15+] Create your own adventure (CYOA) discussion and enhancements
Hello, I'd like to thank the devs for implementing such a fun plugin, i've had the pleasure to play with Create Your Own Adventure (CYOA) using my local LLM (12B) and the adventure was really rich and...
View Article[Web] Document player for reading and listening
Hey there, I have built the document player to listen do papers and articles. Initially I tried to listen to papers like I would listen to audiobooks. But not every book is a good fit so I tried a...
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