Issues

• EPUB navigator never becomes Ready (and never reports a location) when go() is called before the initial resource has loaded

  readium/kotlin-toolkit#843 · Filter by author asm0dey opened on Oct 22, 2026

• EPUB navigator: RectF.adjustedToViewport() shifts top by the page padding but not bottom, giving decoration/selection rects a wrong (even negative) height

  readium/kotlin-toolkit#837 · Filter by author gh0ti opened on Oct 3, 2026

• Allow apps to provide their own secure storage for licenses and passphrases

  Feature

  readium/kotlin-toolkit#836 · Filter by author benjcleveland opened on Oct 2, 2026
  2

• App crash: IllegalStateException: zip file closed from FileZipContainer.Entry.read when WebView reads a resource after the publication is closed

  Bug

  readium/kotlin-toolkit#835 · Filter by author gh0ti opened on Oct 2, 2026

• New Web navigators: no extension point for the WebView (JavaScript interfaces, evaluateJavascript, targetElement, firstVisibleElementLocator)

  readium/kotlin-toolkit#830 · Filter by author aiviapp opened on Aug 28, 2026
  2

• Compose-only PDF navigator

  Feature

  readium/kotlin-toolkit#824 · Filter by author musilto7 opened on Jul 29, 2026
  4

• Highlight and Decoration API Support for PDF Publications

  readium/kotlin-toolkit#823 · Filter by author HarishV14 opened on Jul 23, 2026
  2

• Pdfium adapter: currentLocator is one page ahead of the visible page (page-index off-by-one in PdfiumDocumentFragment)

  triage
  Bug

  readium/kotlin-toolkit#811 · Filter by author huttarl opened on Jul 11, 2026
  3

• UnsatisfiedLinkError: liblcp.so fails to load on devices with Xposed/LSPosed framework

  readium/kotlin-toolkit#796 · Filter by author RomanSoviak opened on May 26, 2026
  10

• Feature: Support custom fonts from Android res/font resources

  readium/kotlin-toolkit#786 · Filter by author Zellius opened on May 12, 2026

• EPUB reader shows net::ERR_FAILED on https://readium/publication/... after app was unused for a long time

  triage
  Bug

  readium/kotlin-toolkit#784 · Filter by author WorkSeniorAnndrii opened on May 5, 2026

• Cannot retrieve an expired license from Asset

  triage
  Bug

  readium/kotlin-toolkit#772 · Filter by author fgrzeskowiak opened on Apr 17, 2026

• Tts/AudioNavigator.go with locator with progression restarts file.

  triage
  Bug

  readium/kotlin-toolkit#771 · Filter by author m-abs opened on Apr 16, 2026

• Fixed-layout EPUB: Images disappear when using height: 100% or max-height: 100%

  triage
  Bug

  readium/kotlin-toolkit#769 · Filter by author Kao953 opened on Apr 15, 2026
  4

• Changing reading preferences does not emit a new Locator

  triage
  Bug

  readium/kotlin-toolkit#761 · Filter by author fgrzeskowiak opened on Mar 2, 2026

• Invalid utterance locator value after calling TtsNavigator.go

  Bug

  readium/kotlin-toolkit#759 · Filter by author Zellius opened on Feb 23, 2026

• Feature: Get current voice from the TTS navigator

  Feature

  readium/kotlin-toolkit#757 · Filter by author m-abs opened on Feb 20, 2026

• Tap to zoom images

  Feature

  readium/kotlin-toolkit#756 · Filter by author qnga opened on Feb 17, 2026
  3

• Text selection issues on some pages in ReflowableWebRendition

  Bug

  readium/kotlin-toolkit#746 · Filter by author RankoR opened on Jan 30, 2026
  7

• Stream RWPM heads all xhtml files on load.

  Bug

  readium/kotlin-toolkit#735 · Filter by author m-abs opened on Jan 9, 2026
  8

• EPUB conformance profile ignored in WebPub manifests

  Bug

  readium/kotlin-toolkit#718 · Filter by author sysint64 opened on Oct 14, 2025
  1

• Issue while open json file

  readium/kotlin-toolkit#706 · Filter by author hishampro5 opened on Aug 27, 2025

• cssSelector not available for highlights in EPUBs

  readium/kotlin-toolkit#704 · Filter by author hubertadamusinkbook opened on Aug 18, 2025
  3

• [Feature request] Improve UX Consistency in Spine Navigation

  readium/kotlin-toolkit#703 · Filter by author erkasraim opened on Aug 18, 2025
  1

• Text overlap issue in EPUB bullet-like lists (Readium 3.1.1)

  readium/kotlin-toolkit#691 · Filter by author sakamoto-minaho opened on Jul 3, 2025
  2