Bug 513737 - Okular - displaying only black pages for epub
Summary: Okular - displaying only black pages for epub
Status: RESOLVED WAITINGFORINFO
Alias: None
Product: okular
Classification: Applications
Component: EPub backend (other bugs)
Version First Reported In: 25.12.0
Platform: Ubuntu Linux
: NOR major
Target Milestone: ---
Assignee: Okular developers
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2025-12-23 11:13 UTC by Daniel Duris
Modified: 2025-12-24 16:09 UTC (History)
1 user (show)

See Also:
Latest Commit:
Version Fixed/Implemented In:
Sentry Crash Report:

Attachments
black pages displayed (21.70 KB, image/png)
2025-12-23 11:13 UTC, Daniel Duris 		Details
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Description Daniel Duris 2025-12-23 11:13:57 UTC 
Created attachment 187905 [details]
black pages displayed

SUMMARY
Opening epub brings just black pages displayed in Okular (except for images that are displayed correctly)

STEPS TO REPRODUCE
1. Open an epub

OBSERVED RESULT
Black pages instead of white pages with text

EXPECTED RESULT
Proper text displayed

SOFTWARE/OS VERSIONS
Operating System: KDE neon User Edition
KDE Plasma Version: 6.5.4
KDE Frameworks Version: 6.21.0
Qt Version: 6.10.1
Kernel Version: 6.14.0-37-generic (64-bit)
Graphics Platform: Wayland
Comment 1 Daniel Duris 2025-12-23 11:15:27 UTC 
Possibly related: https://bugs.kde.org/show_bug.cgi?id=435535
Comment 2 Albert Astals Cid 2025-12-24 16:09:37 UTC 
We are going to need the file to reproduce the problem.