Firefox Browser Add-ons
  • Extensions
  • Themes
    • for Firefox
    • Dictionaries & Language Packs
    • Other Browser Sites
    • Add-ons for Android
Log in
Add-on icon

Lumen Read - EPUB Reader & Reading Tracker version history - 2 versions

Lumen Read - EPUB Reader & Reading Tracker by Zolangui

There are no ratings yet
0 Stars out of 5
5
0
4
0
3
0
2
0
1
0
Lumen Read - EPUB Reader & Reading Tracker version history - 2 versions
  • Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.

  • Latest version

    Version 2.0.1

    Released Dec 1, 2025 - 690.3 KB
    Works with firefox 109.0 and later
    🎉 Release Notes

    Summary: This release focuses on Firefox stability, full Internationalization (i18n), and a completely reimagined library experience with Drag & Drop sorting and detailed book metadata.

    ✨ New Features

    📖 Comprehensive Book Details Modal

    View detailed metadata: Author, Publisher, Date, Genre, ISBN, and Language.
    Visual Progress Bar tracking your reading status.
    Full HTML Synopsis support.
    File Inspector: View file size, format, and page count.
    Optimization: Redesigned without heavy backdrop-blur effects for smoother performance on Firefox.

    🔄 Manual Drag & Drop Sorting

    Organize your library exactly how you want.
    New "Custom" sort option backed by @dnd-kit.
    Persistent ordering saved directly to the database.

    🌍 Full Internationalization (i18n)

    100% UI Translation coverage.
    Enhanced support for EN-US, JA-JP, and ZH-CN.
    Over 340+ new translation keys added across Book Details, Settings, Sidebars, and Analytics.


    🐛 Critical Bug Fixes (Firefox)

    ✅ Fixed Critical Crash on Book Close:

    Resolved TypeError: can't access property "writing-mode/overflow-y".
    Implemented rigorous safety checks in 9 core methods of epub.js (including width(), height(), overflow(), css(), and writingMode()).
    Added prevention logic to stop access to destroyed iframes during cleanup/unmounting.


    ⚡ Performance & Quality

    Firefox Optimizations: Removed resource-heavy blur effects in modals, replacing them with opacity-based solid backgrounds to significantly reduce CPU usage during animations.
    Reader Engine: Optimized page calculation logic in reader.ts and improved state management for Zen Mode.
    Code Quality: Cleaned up unused imports and variables across BookDetailsModal and LibraryView. Fixed import ordering in BookCard.tsx.


    🎨 UI/UX Improvements

    Refactored Viewlets: Improved responsiveness and layout for Annotation, Image, Search, Theme, Timeline, and Typography sidebars.
    Library Interface: Enhanced list view visuals, clearer progress indicators, and better text contrast for both light and dark themes.
    Improved Metadata: Better extraction logic for EPUB subjects/genres.


    🔧 Under the Hood (Technical)

    Database: Added position field to books table with automatic schema migration and improved indexing for sort queries.
    File Handling: Improved file.ts logic for better error handling when opening large EPUBs.
    Dependencies: Updated pnpm-lock.yaml and integrated @dnd-kit/core, @dnd-kit/sortable, and @dnd-kit/utilities.


    📦 Stats:

    Files Changed: 28
    Additions: +1,860 lines
    Deletions: -772 lines
    Test Status: ✅ Passed on Firefox and Chrome.

    Source code released under GNU Affero General Public License v3.0 only

    Download Firefox and get the extension
    Download file
  • Older versions

    Version 2.0.0

    Released Nov 22, 2025 - 672.91 KB
    Works with firefox 109.0 and later

    Source code released under GNU Affero General Public License v3.0 only

    Download file
Go to Mozilla's homepage

Add-ons

  • About
  • Firefox Add-ons Blog
  • Extension Workshop
  • Developer Hub
  • Developer Policies
  • Community Blog
  • Forum
  • Report a bug
  • Review Guide

Browsers

  • Desktop
  • Mobile
  • Enterprise

Products

  • Browsers
  • VPN
  • Relay
  • Monitor
  • Pocket
  • Bluesky (@firefox.com)
  • Instagram (Firefox)
  • YouTube (firefoxchannel)
  • Privacy
  • Cookies
  • Legal

Except where otherwise noted, content on this site is licensed under the Creative Commons Attribution Share-Alike License v3.0 or any later version.