Issues

• Bad URL in Progress Sync crashes whole app

  bugPlugin
  koreader/koreader#16020 · Filter by author amazingakita opened on Sep 6, 2026
  1

• kindle kpm: framebuffer starts in landscape, touch layer in portrait

  bugKindlenot our bug
  Bug

  koreader/koreader#15858 · Filter by author Commodore64user opened on Aug 11, 2026
  74

• Initial position marker not refresh in status bar

  bugwontfix
  koreader/koreader#15774 · Filter by author jbreizh opened on Aug 1, 2026
  4

• Crash after partially loading large EPUB

  Androidbug
  koreader/koreader#15081 · Filter by author Geremia opened on Mar 7, 2026
  6

• 32 bit images not displaying on inline color image

  bug
  koreader/koreader#14789 · Filter by author seguraf16 opened on Jan 3, 2026

• Reading panel freezed after using keyboard to zoom

  bug
  koreader/koreader#14742 · Filter by author anpaxino opened on Dec 22, 2025

• Crash when connecting to Calibre server in macOS development build

  bugmacOSUpstream
  koreader/koreader#14070 · Filter by author Mossop opened on Jul 19, 2025
  10

• The setting for the "cover image - BMP file format (color)" is lost after a KOReader restart.

  bugPlugin
  koreader/koreader#13674 · Filter by author saureLimette opened on Apr 24, 2025
  1

• Opening a certain EPUB results in crash

  Androidbugfirmware
  koreader/koreader#13353 · Filter by author Geremia opened on Mar 2, 2025
  5

• Kobo Clara HD: Button flashes cause lost background/foreground color (if not black/white)

  bug
  koreader/koreader#12907 · Filter by author Billiam opened on Dec 15, 2024
  4

• Button Press highlight for buttons, arrows, etc. on press does not fully invert the widget background

  bugcan't fixfirmwareKindleKobonot our bug
  koreader/koreader#12903 · Filter by author sdothum opened on Dec 15, 2024
  5

• Frontlight dialog lags if activated through a gesture

  bug
  koreader/koreader#12872 · Filter by author Fractalii opened on Dec 8, 2024
  6

  

• Select + Copy does not copy highlighted text properly

  bug
  koreader/koreader#12795 · Filter by author KopiasCsaba opened on Nov 24, 2024
  8

• Crash when attempting to OCR with no tessdata installed

  bug
  koreader/koreader#12738 · Filter by author aremmiw opened on Nov 15, 2024 · 2026.10
  4

• Lines empty in bookmarks list when highlighting Arabic text

  bug
  koreader/koreader#12736 · Filter by author mhmadaladin opened on Nov 15, 2024
  3

• KOReader doesn't show/recognize a specific cover

  bugCREngine
  koreader/koreader#12656 · Filter by author TemplarB opened on Oct 18, 2024
  8

• PSA: The Clara 2E's touch panel sucks

  bugcan't fixfirmwareKobonot our bug
  koreader/koreader#12634 · Filter by author NiLuJe opened on Oct 13, 2024
  6

• [calibre.koplugin]: Empty JSON string sent on wireless connect

  bugPlugin
  koreader/koreader#12456 · Filter by author bbawj opened on Sep 3, 2024
  11

  

• Crashes when displaying gesture/profile menu entry with ⋮ value

  bug
  koreader/koreader#12228 · Filter by author fbriere opened on Jul 27, 2024
  1

• Samsung: app gets stuck reloading when partial rendering is enabled

  Androidbugfirmware
  koreader/koreader#12099 · Filter by author arpanghosh8453 opened on Jun 26, 2024
  19

• Kobo Forma: Random EPDC hangs

  bugcan't fixfirmwareKobo
  koreader/koreader#11511 · Filter by author Huahddd opened on Mar 3, 2024
  38

• Gray out overlapping not centered when zoom below 1

  bughelp-wantedK2pdfoptMuPDF
  koreader/koreader#11219 · Filter by author molivier-io opened on Dec 11, 2023
  1

• Terminal: Crash on open with a zh_CN VirtualKeyboard layout

  bugPlugin
  koreader/koreader#11097 · Filter by author lu1020456 opened on Nov 12, 2023
  9

• koreader should support other OPDS rel="..." links

  bugPlugin
  koreader/koreader#10871 · Filter by author mikespub opened on Sep 2, 2023
  13

• Pocketbook - random crashes

  bugfirmwarehelp-wantedPocketBook
  koreader/koreader#10663 · Filter by author darthrevan opened on Jul 8, 2023
  10