[okular] [Bug 513737] New: Okular - displaying only black pages for epub

Daniel Duris bugzilla_noreply at kde.org
Tue Dec 23 11:13:57 GMT 2025


https://bugs.kde.org/show_bug.cgi?id=513737

            Bug ID: 513737
           Summary: Okular - displaying only black pages for epub
    Classification: Applications
           Product: okular
      Version First 25.12.0
       Reported In:
          Platform: Ubuntu
                OS: Linux
            Status: REPORTED
          Severity: major
          Priority: NOR
         Component: EPub backend
          Assignee: okular-devel at kde.org
          Reporter: kdebugs at staznosti.sk
  Target Milestone: ---

Created attachment 187905
  --> https://bugs.kde.org/attachment.cgi?id=187905&action=edit
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

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