SUMMARY Okular crashes when opening a PDF file with several signatures in it. OBSERVED RESULT Segmentation fault (core dumped) SOFTWARE/OS VERSIONS KDE Plasma Version: 5.15.5 KDE Frameworks Version: 5.57.0 Qt Version: 5.12.3
This bug report is not very good. You're neither including the pdf file nor the segmentation fault backtrace. anyhow, duplicate *** This bug has been marked as a duplicate of bug 407338 ***