Issues

• Home tab footer has forced white background

  sumatrapdfreader/sumatrapdf#6403 · Filter by author shawchip opened on Oct 22, 2026

• Rendering Too Slow

  sumatrapdfreader/sumatrapdf#6402 · Filter by author jrev73 opened on Oct 22, 2026

• Cover image appears twice in facing-pages view for some e-books

  ebook
  sumatrapdfreader/sumatrapdf#6400 · Filter by author TOM-PIC opened on Oct 22, 2026

• White gap appears in the middle of images in two-page view for some e-books

  ebook
  sumatrapdfreader/sumatrapdf#6399 · Filter by author TOM-PIC opened on Oct 22, 2026

• SumatraPDF reports “File not found” for an accessible UNC PDF path; same file opens via mapped drive, Acrobat and Foxit

  sumatrapdfreader/sumatrapdf#6398 · Filter by author bacci90 opened on Oct 22, 2026
  2

• Merge: files legend

  sumatrapdfreader/sumatrapdf#6397 · Filter by author r5to opened on Oct 22, 2026

• Error Message

  sumatrapdfreader/sumatrapdf#6394 · Filter by author Zimbo3003 opened on Oct 21, 2026
  1

• Default zoom with MD seems to be 1000% rather than 100 in some environments and not others

  sumatrapdfreader/sumatrapdf#6393 · Filter by author GitHubRulesOK opened on Oct 21, 2026

• Please give sha256 hashes, signature file and public key to verify downloads please

  sumatrapdfreader/sumatrapdf#6392 · Filter by author manny4848 opened on Oct 21, 2026
  7

• Annotations: Freetext alignment vertically

  annotations
  sumatrapdfreader/sumatrapdf#6390 · Filter by author r5to opened on Oct 21, 2026
  3

• Req: Option to show all menus on left panel

  sumatrapdfreader/sumatrapdf#6389 · Filter by author r5to opened on Oct 21, 2026
  1

• Annotations: border and text size update while mouse drag

  annotations
  sumatrapdfreader/sumatrapdf#6388 · Filter by author r5to opened on Oct 21, 2026

• Annotations: freetext edit text is sometimes not responsible

  annotations
  sumatrapdfreader/sumatrapdf#6387 · Filter by author r5to opened on Oct 21, 2026

• Annotations: border and text size gui glitch

  annotations
  sumatrapdfreader/sumatrapdf#6386 · Filter by author r5to opened on Oct 21, 2026

• Annotations: freetext with border

  annotations
  sumatrapdfreader/sumatrapdf#6385 · Filter by author r5to opened on Oct 21, 2026
  4

• Toothy/jagged lines on letters and vector graphics after printing PDF

  printing
  sumatrapdfreader/sumatrapdf#6384 · Filter by author witoldkra opened on Oct 21, 2026
  1

• Regression: layered (progressive) AVIF page renders as a grid of repeated tiles

  sumatrapdfreader/sumatrapdf#6383 · Filter by author MadameMinty opened on Oct 21, 2026

• A new copy of SumatraPDF is started on the command SumatraPDF Filename.md

  sumatrapdfreader/sumatrapdf#6382 · Filter by author ilyaza opened on Oct 20, 2026
  7

• Empty line in a <style> inside .MD file breaks its processing, and the 2nd similar bug

  sumatrapdfreader/sumatrapdf#6381 · Filter by author ilyaza opened on Oct 20, 2026
  9

• HTML tags are not supported in Markdown files

  sumatrapdfreader/sumatrapdf#6380 · Filter by author ilyaza opened on Oct 20, 2026

• Auto-updating view of a .MD file scrolls to top

  sumatrapdfreader/sumatrapdf#6379 · Filter by author ilyaza opened on Oct 20, 2026
  4

• Ctrl-backspace on some input boxes results in 0x7F being inserted instead of deleting words

  sumatrapdfreader/sumatrapdf#6378 · Filter by author somebudyelse-ka opened on Oct 20, 2026

• Run PDF Script: load script from file

  sumatrapdfreader/sumatrapdf#6376 · Filter by author r5to opened on Oct 20, 2026
  1

• Run PDF Script: scroll script textbox

  sumatrapdfreader/sumatrapdf#6375 · Filter by author r5to opened on Oct 20, 2026

• Run PDF Script: search examples

  sumatrapdfreader/sumatrapdf#6374 · Filter by author r5to opened on Oct 20, 2026