Issues

• [Regression]: Page "placeholder" intermittently missing since PR 22196

  regressionrelease-blockerviewer
  mozilla/pdf.js#22229 · Filter by author Snuffleupagus opened on Oct 18, 2026
  

• [Bug]: PDFViewerOptions omits five options read by the PDFViewer constructor

  viewer
  mozilla/pdf.js#22213 · Filter by author AlexAndBear opened on Oct 16, 2026

• [Bug]: Saving a PDF can omit form changes made by its WillSave script

  form-js
  mozilla/pdf.js#22212 · Filter by author AlexAndBear opened on Oct 16, 2026

• [Feature]: Preserve existing annotation authors in data passed to a CommentManager

  viewer
  mozilla/pdf.js#22211 · Filter by author AlexAndBear opened on Oct 16, 2026

• [Bug]: Comments sidebar omits existing comments on underlines and sticky notes

  viewer
  mozilla/pdf.js#22210 · Filter by author AlexAndBear opened on Oct 16, 2026

• [Bug]: addEditListeners reports no selected editor although the annotation is still selected

  editor
  mozilla/pdf.js#22209 · Filter by author AlexAndBear opened on Oct 16, 2026

• [Bug]: Editing the comment of an existing underline is offered but the change is lost when saving

  editor
  mozilla/pdf.js#22208 · Filter by author AlexAndBear opened on Oct 16, 2026

• [Bug]: Committing and immediately resuming a FreeText editor loses the caret after a deferred DOM move

  editor
  mozilla/pdf.js#22207 · Filter by author AlexAndBear opened on Oct 16, 2026

• [Bug]: After rotation, the position of the graphics and comemnt is incorrect

  annotations
  mozilla/pdf.js#22194 · Filter by author chenhao86 opened on Oct 15, 2026

• [Bug]: Ticking the second box of a Yes/No check box pair saves the field as /V /Off

  annotations
  mozilla/pdf.js#22183 · Filter by author daniel-alexander4 opened on Oct 14, 2026

• [Bug]: No scroll navigation when undoing an ink annotation deletion

  editor
  mozilla/pdf.js#22158 · Filter by author LoukasPap opened on Oct 12, 2026

• [Bug]: extractPages ignores form field values and edits of existing annotations in the annotation storage

  split-merge-organize
  mozilla/pdf.js#22132 · Filter by author AlexAndBear opened on Oct 11, 2026
  1

• TextLayerBuilder: global selection listeners are never re-bound after the viewer that registered them is aborted while another text layer is alive

  viewer
  mozilla/pdf.js#22129 · Filter by author JDL747 opened on Oct 10, 2026

• [Bug]: extractPages drops catalog entries like XMP metadata, /Lang, /MarkInfo and /PageMode

  split-merge-organize
  mozilla/pdf.js#22125 · Filter by author AlexAndBear opened on Oct 9, 2026
  2

  

• [Bug]: Draw undo removes more than just the last line/stroke

  editor
  mozilla/pdf.js#22110 · Filter by author teifio opened on Oct 9, 2026

• [Feature]: Add keyboard shortcuts to exit the annotation tool and switch between annotation modes

  editorrequires-feedback-from-ux-ui
  mozilla/pdf.js#22088 · Filter by author matthieu-mastio opened on Oct 6, 2026

• [Bug]: False color of annotationCommentButton when created

  editor
  mozilla/pdf.js#22087 · Filter by author LoukasPap opened on Oct 6, 2026

• [Bug]: Zero-length subpaths with round line caps are not rendered

  chrome-specificos-mac
  mozilla/pdf.js#22040 · Filter by author execErik opened on Sep 30, 2026
  1

• [Bug]: Isolated tiling pattern is stretched when the tile is larger than the canvas (wrong colours in the detail view at high zoom)

  tiling-type
  mozilla/pdf.js#22029 · Filter by author adriaanbbv opened on Sep 28, 2026

• XFA: measure.pushFont is not a function — rich text containing <b> or <i> breaks layout

  form-xfa
  mozilla/pdf.js#22023 · Filter by author vsmeenaravi opened on Sep 26, 2026
  1

• [Feature]: Keep Chrome Extension updated in Chrome Web Store

  chrome-extension
  mozilla/pdf.js#22021 · Filter by author grantbarrett opened on Sep 25, 2026
  2

• [Bug]: When zoomed less than 100%, text looks better in other PDF renderers

  information-requested
  mozilla/pdf.js#22010 · Filter by author Gitoffthelawn opened on Sep 23, 2026
  5

• [Bug]: When using the pdf search feature in an Iframe, it makes the whole window scroll

  otherviewer
  mozilla/pdf.js#22009 · Filter by author sahsanullah opened on Sep 22, 2026
  1

• Run the integration tests in headless mode in GitHub Actions

  test
  mozilla/pdf.js#21991 · Filter by author timvandermeij opened on Sep 20, 2026

• [Bug]: Combination of defaultZoomValue: page-height and scrollModeOnLoad: 3 = unable to scroll past page with keyboard

  requires-feedback-from-ux-uiviewer
  mozilla/pdf.js#21974 · Filter by author 51cent opened on Sep 17, 2026