Device
Linux (AppImage)
KOReader version
v2025.10-109-g8285f4e3b_2026-02-03
Model and firmware version
OS: EndeavourOS x86_64 | DE: KDE Plasma 6.5.5 | WM: KWin (Wayland) | Kernel: Linux 6.12.68-1-lts
Issue description
Whatever I pick as Book Source, the AppImage closes immediately.
Steps to reproduce
- Go to 'Bookmark browser'
- Click on 'History' as Book source
- AppImage closes/crashes
Log
---------------------------------------------
launching...
_ _____ ____ _
| |/ / _ \| _ \ ___ __ _ __| | ___ _ __
| ' / | | | |_) / _ \/ _` |/ _` |/ _ \ '__|
| . \ |_| | _ < __/ (_| | (_| | __/ |
|_|\_\___/|_| \_\___|\__,_|\__,_|\___|_|
It's a scroll... It's a codex... It's KOReader!
[*] Current time: 02/04/26-16:01:22
has monolibtic? no (libs/libkoreader-monolibtic.so: cannot open shared object file: No such file or directory)
lib_search_path: libs/?
lib_basic_format: lib%s.so
lib_version_format: lib%s.so.%s
[*] Version: v2025.10-109-g8285f4e3b_2026-02-03
ffi.load: rt.so.1 (RTLD_GLOBAL)
ffi.findlib: utf8proc [3]
ffi.load: libs/libutf8proc.so.3
ffi.findlib: blitbuffer
ffi.load: libs/libblitbuffer.so
ffi.findlib: SDL2-2.0 [0]
ffi.load: libs/libSDL2-2.0.so.0
ffi.findlib: archive [13]
ffi.load: libs/libarchive.so.13
Starting SDL in /tmp/.mount_koreadikkJmA/
ffi.findlib: lodepng
ffi.load: libs/liblodepng.so
02/04/26-16:01:23 INFO initializing for device AppImage
02/04/26-16:01:23 INFO framebuffer resolution: {
h = 800,
w = 600
} --[[table: 0x712bd212f238]]
ffi.findlib: wrap-mupdf
ffi.load: libs/libwrap-mupdf.so
ffi.findlib: sqlite3 [0]
ffi.load: libs/libsqlite3.so.0
ffi.findlib: freetype [6]
ffi.load: libs/libfreetype.so.6
ffi.findlib: harfbuzz [0]
ffi.load: libs/libharfbuzz.so.0
ffi.findlib: zstd [1]
ffi.load: libs/libzstd.so.1
02/04/26-16:01:23 INFO Looking for plugins in directory: plugins
02/04/26-16:01:23 INFO Looking for plugins in directory: /home/ss/.config/koreader/plugins/
ffi.findlib: leptonica [6]
ffi.load: libs/libleptonica.so.6
ffi.findlib: k2pdfopt [2]
ffi.load: libs/libk2pdfopt.so.2
./luajit: frontend/ui/widget/menu.lua:1534: attempt to perform arithmetic on local 'perpage' (a nil value)
stack traceback:
frontend/ui/widget/menu.lua:1534: in function 'getItemFontSize'
frontend/ui/widget/bookmarkbrowser.lua:37: in function 'show'
frontend/ui/widget/bookmarkbrowser.lua:846: in function 'action'
frontend/ui/uimanager.lua:1015: in function '_checkTasks'
frontend/ui/uimanager.lua:1461: in function 'handleInput'
frontend/ui/uimanager.lua:1581: in function 'run'
./reader.lua:295: in main chunk
[C]: at 0x57fa05e283b0Additional information
As I mentioned it crashes for all "History, Collections, Home Folder, Home Folder with subfolders, Folder, Folder with subfolders" with same log.
If I pick some files from FileBrowser > Select > Bookmarks it shows following crashlog
logs
---------------------------------------------
launching...
_ _____ ____ _
| |/ / _ \| _ \ ___ __ _ __| | ___ _ __
| ' / | | | |_) / _ \/ _` |/ _` |/ _ \ '__|
| . \ |_| | _ < __/ (_| | (_| | __/ |
|_|\_\___/|_| \_\___|\__,_|\__,_|\___|_|
It's a scroll... It's a codex... It's KOReader!
[*] Current time: 02/04/26-16:13:58
has monolibtic? no (libs/libkoreader-monolibtic.so: cannot open shared object file: No such file or directory)
lib_search_path: libs/?
lib_basic_format: lib%s.so
lib_version_format: lib%s.so.%s
[*] Version: v2025.10-109-g8285f4e3b_2026-02-03
ffi.load: rt.so.1 (RTLD_GLOBAL)
ffi.findlib: utf8proc [3]
ffi.load: libs/libutf8proc.so.3
ffi.findlib: blitbuffer
ffi.load: libs/libblitbuffer.so
ffi.findlib: SDL2-2.0 [0]
ffi.load: libs/libSDL2-2.0.so.0
ffi.findlib: archive [13]
ffi.load: libs/libarchive.so.13
Starting SDL in /tmp/.mount_koreadcfhaiP/
ffi.findlib: lodepng
ffi.load: libs/liblodepng.so
02/04/26-16:13:58 INFO initializing for device AppImage
02/04/26-16:13:58 INFO framebuffer resolution: {
h = 800,
w = 600
} --[[table: 0x7bf58a8286c0]]
ffi.findlib: wrap-mupdf
ffi.load: libs/libwrap-mupdf.so
ffi.findlib: sqlite3 [0]
ffi.load: libs/libsqlite3.so.0
ffi.findlib: freetype [6]
ffi.load: libs/libfreetype.so.6
ffi.findlib: harfbuzz [0]
ffi.load: libs/libharfbuzz.so.0
ffi.findlib: zstd [1]
ffi.load: libs/libzstd.so.1
02/04/26-16:13:58 INFO Looking for plugins in directory: plugins
02/04/26-16:13:58 INFO Looking for plugins in directory: /home/ss/.config/koreader/plugins/
ffi.findlib: leptonica [6]
ffi.load: libs/libleptonica.so.6
ffi.findlib: k2pdfopt [2]
ffi.load: libs/libk2pdfopt.so.2
./luajit: frontend/ui/widget/menu.lua:1534: attempt to perform arithmetic on local 'perpage' (a nil value)
stack traceback:
frontend/ui/widget/menu.lua:1534: in function 'getItemFontSize'
frontend/ui/widget/bookmarkbrowser.lua:37: in function 'show'
frontend/apps/filemanager/filemanagercollection.lua:1578: in function 'callback'
frontend/ui/widget/buttontable.lua:81: in function 'callback'
frontend/ui/widget/button.lua:493: in function 'handleEvent'
frontend/ui/widget/container/inputcontainer.lua:269: in function 'handleEvent'
frontend/ui/widget/container/widgetcontainer.lua:83: in function 'propagateEvent'
frontend/ui/widget/container/widgetcontainer.lua:101: in function 'handleEvent'
frontend/ui/widget/container/widgetcontainer.lua:83: in function 'propagateEvent'
frontend/ui/widget/container/widgetcontainer.lua:101: in function 'handleEvent'
frontend/ui/widget/container/widgetcontainer.lua:83: in function 'propagateEvent'
...
frontend/ui/widget/container/widgetcontainer.lua:101: in function 'handleEvent'
frontend/ui/widget/container/widgetcontainer.lua:83: in function 'propagateEvent'
frontend/ui/widget/container/widgetcontainer.lua:101: in function 'handleEvent'
frontend/ui/uimanager.lua:910: in function 'sendEvent'
frontend/ui/uimanager.lua:53: in function '__default__'
frontend/ui/uimanager.lua:1437: in function 'handleInputEvent'
frontend/ui/uimanager.lua:1537: in function 'handleInput'
frontend/ui/uimanager.lua:1581: in function 'run'
./reader.lua:295: in main chunk
[C]: at 0x64bc0ce6d3b0
Device
Linux (AppImage)
KOReader version
v2025.10-109-g8285f4e3b_2026-02-03
Model and firmware version
OS: EndeavourOS x86_64 | DE: KDE Plasma 6.5.5 | WM: KWin (Wayland) | Kernel: Linux 6.12.68-1-lts
Issue description
Whatever I pick as Book Source, the AppImage closes immediately.
Steps to reproduce
Log
--------------------------------------------- launching... _ _____ ____ _ | |/ / _ \| _ \ ___ __ _ __| | ___ _ __ | ' / | | | |_) / _ \/ _` |/ _` |/ _ \ '__| | . \ |_| | _ < __/ (_| | (_| | __/ | |_|\_\___/|_| \_\___|\__,_|\__,_|\___|_| It's a scroll... It's a codex... It's KOReader! [*] Current time: 02/04/26-16:01:22 has monolibtic? no (libs/libkoreader-monolibtic.so: cannot open shared object file: No such file or directory) lib_search_path: libs/? lib_basic_format: lib%s.so lib_version_format: lib%s.so.%s [*] Version: v2025.10-109-g8285f4e3b_2026-02-03 ffi.load: rt.so.1 (RTLD_GLOBAL) ffi.findlib: utf8proc [3] ffi.load: libs/libutf8proc.so.3 ffi.findlib: blitbuffer ffi.load: libs/libblitbuffer.so ffi.findlib: SDL2-2.0 [0] ffi.load: libs/libSDL2-2.0.so.0 ffi.findlib: archive [13] ffi.load: libs/libarchive.so.13 Starting SDL in /tmp/.mount_koreadikkJmA/ ffi.findlib: lodepng ffi.load: libs/liblodepng.so 02/04/26-16:01:23 INFO initializing for device AppImage 02/04/26-16:01:23 INFO framebuffer resolution: { h = 800, w = 600 } --[[table: 0x712bd212f238]] ffi.findlib: wrap-mupdf ffi.load: libs/libwrap-mupdf.so ffi.findlib: sqlite3 [0] ffi.load: libs/libsqlite3.so.0 ffi.findlib: freetype [6] ffi.load: libs/libfreetype.so.6 ffi.findlib: harfbuzz [0] ffi.load: libs/libharfbuzz.so.0 ffi.findlib: zstd [1] ffi.load: libs/libzstd.so.1 02/04/26-16:01:23 INFO Looking for plugins in directory: plugins 02/04/26-16:01:23 INFO Looking for plugins in directory: /home/ss/.config/koreader/plugins/ ffi.findlib: leptonica [6] ffi.load: libs/libleptonica.so.6 ffi.findlib: k2pdfopt [2] ffi.load: libs/libk2pdfopt.so.2 ./luajit: frontend/ui/widget/menu.lua:1534: attempt to perform arithmetic on local 'perpage' (a nil value) stack traceback: frontend/ui/widget/menu.lua:1534: in function 'getItemFontSize' frontend/ui/widget/bookmarkbrowser.lua:37: in function 'show' frontend/ui/widget/bookmarkbrowser.lua:846: in function 'action' frontend/ui/uimanager.lua:1015: in function '_checkTasks' frontend/ui/uimanager.lua:1461: in function 'handleInput' frontend/ui/uimanager.lua:1581: in function 'run' ./reader.lua:295: in main chunk [C]: at 0x57fa05e283b0Additional information
As I mentioned it crashes for all "History, Collections, Home Folder, Home Folder with subfolders, Folder, Folder with subfolders" with same log.
If I pick some files from FileBrowser > Select > Bookmarks it shows following crashlog
logs