SUMMARY okular doesn't show checked checkboxes in this document: https://www.uspto.gov/sites/default/files/documents/Patent%20Electronic%20System%20Form.pdf STEPS TO REPRODUCE 1. open the above doc 2. click "Show Forms" 3. check one of the checkboxes 4. click "Show Forms" again 5. observe that this checkbox isn't checked in okular OBSERVED RESULT Checkboxes aren't checked in okular (on screen) when they are checked in the document. The resulting PDF document actually has checkboxes checked. EXPECTED RESULT n/a SOFTWARE/OS VERSIONS Linux/KDE Plasma: FreeBSD 13.2 KDE Plasma Version: n/a (not used) KDE Frameworks Version: 5.108.0 Qt Version: 5.15.8p157 ADDITIONAL INFORMATION n/a