Created attachment 172589 [details] icons you can see instead of ocular ones SUMMARY STEPS TO REPRODUCE 1. 2. 3. OBSERVED RESULT EXPECTED RESULT SOFTWARE/OS VERSIONS Windows: 10 macOS: (available in the Info Center app, or by running `kinfo` in a terminal window) Linux/KDE Plasma: KDE Plasma Version: KDE Frameworks Version: Qt Version: ADDITIONAL INFORMATION
Windows is responsible for drawing the icon associated with a file type, not the application itself. On your system Okular must not be the default application for PDF files. If Okular is the default PDF application and it still happens reopen this report.