SUMMARY Okular partially locks system STEPS TO REPRODUCE 1. open pdf document OBSERVED RESULT 1. Attempt to access other open apps / Plasma via mouse fails altho 2. keyboard works / terminal is available via cli and terminal works as long as typing within about 10 sec of open; else locks up as well 3. CtlC will close terminal 4. Killall okular will unlock system EXPECTED RESULT Normal operation SOFTWARE/OS VERSIONS Windows: macOS: Linux/KDE Plasma: Kubuntu 18.04 (available in About System) KDE Plasma Version: 5.12.9 KDE Frameworks Version: 5.44.0 Qt Version: 5.9.5 ADDITIONAL INFORMATION
All pdf files? Also, you have not specified the okular version.
>>> All pdf files? <<< Good point / thanks. Problem only started with a document I have only started opening frequently lately. Worked great up to now. Will advise any problems additional docs. >>> Also, you have not specified the okular version. <<< 1.3.3
1.3.3 is ancient. Please update to something newer, if this used to work and an update broke it, you may want to contact the Kubuntu people