Issues

• Re-open windows and documents in the same virtual desktop as it was when closing

  sumatrapdfreader/sumatrapdf#6271 · Filter by author JulienDevillers opened on Oct 2, 2026
  2

• Performance issues with CBZ comicbook files containing JXL (JPEG XL) files

  sumatrapdfreader/sumatrapdf#6245 · Filter by author golemusu opened on Sep 24, 2026
  2

• Mirror (flip) the page view horizontally and print mirrored

  printing
  sumatrapdfreader/sumatrapdf#6221 · Filter by author kjk opened on Sep 19, 2026

• Custom print dialog

  printing
  sumatrapdfreader/sumatrapdf#6179 · Filter by author kjk opened on Sep 11, 2026
  1

• Poster print: one page across multiple sheets

  printing
  sumatrapdfreader/sumatrapdf#6177 · Filter by author kjk opened on Sep 11, 2026
  1

• In comic book option to setup a shadow for double page layouts

  sumatrapdfreader/sumatrapdf#6141 · Filter by author Wolfje63 opened on Sep 6, 2026
  1

• Add header/footer in PDF

  sumatrapdfreader/sumatrapdf#6051 · Filter by author kjk opened on Aug 25, 2026
  3

• Add enough JavaScript handling for highlight

  sumatrapdfreader/sumatrapdf#6026 · Filter by author kjk opened on Aug 22, 2026
  3

• Library feature for ebooks

  sumatrapdfreader/sumatrapdf#5953 · Filter by author nokel opened on Aug 16, 2026
  6

• Translation: Add translation inside Sumatra

  sumatrapdfreader/sumatrapdf#5936 · Filter by author r5to opened on Aug 12, 2026
  4

• support more css properties in epub

  ebookmupdf
  sumatrapdfreader/sumatrapdf#5826 · Filter by author hluica opened on Jul 25, 2026
  6

• bookmarks sidebar supported automatic collapsing

  sumatrapdfreader/sumatrapdf#5819 · Filter by author zrouk opened on Jul 23, 2026
  6

• Historical records need to show complete covers, and now covers are all cut in half.

  sumatrapdfreader/sumatrapdf#5817 · Filter by author TOM-PIC opened on Jul 21, 2026
  2

• epub files, support linear="no" attribute in the .opf

  ebook
  sumatrapdfreader/sumatrapdf#5803 · Filter by author monolied opened on Jul 13, 2026

• Add favourite using context menu

  sumatrapdfreader/sumatrapdf#5725 · Filter by author koppor opened on Jun 23, 2026
  3

• Exponential scroll via middle mouse button

  sumatrapdfreader/sumatrapdf#5700 · Filter by author PF4Public opened on Jun 18, 2026
  2

• OCR / Barcode reading

  sumatrapdfreader/sumatrapdf#5446 · Filter by author GitHubRulesOK opened on Mar 30, 2026
  7

• Write comment (annotation) on rotated document

  annotationsmupdf
  sumatrapdfreader/sumatrapdf#5191 · Filter by author Difficile2TrouverPseudoDispo opened on Dec 2, 2025
  3

• Support key sequences

  sumatrapdfreader/sumatrapdf#5093 · Filter by author eugenesvk opened on Sep 12, 2025

• Brightness-contrast

  sumatrapdfreader/sumatrapdf#4788 · Filter by author dima-iod opened on Feb 1, 2025
  5

• Highlighting multiple lines overlap even though opacity is at 100%

  annotations
  sumatrapdfreader/sumatrapdf#4545 · Filter by author johnpaulguzman opened on Sep 22, 2024
  8

• Ruby character support in EPUB viewer

  ebookmupdf
  sumatrapdfreader/sumatrapdf#4476 · Filter by author KarolS opened on Aug 15, 2024
  2

• Printing Enhancement

  printing
  sumatrapdfreader/sumatrapdf#4375 · Filter by author minisind opened on Jul 14, 2024
  7

• Read Mode with Annotation

  annotations
  sumatrapdfreader/sumatrapdf#4305 · Filter by author miskin1702 opened on Jun 7, 2024
  4

• Installer should remember settings

  sumatrapdfreader/sumatrapdf#4291 · Filter by author Suesskirsche opened on May 29, 2024
  3