Option "Open new files in tab" is not working when opening PDF file by double clicking it in OS level explorer, but works when opening new file by using inapp menu "File -> Open". I would expect that file would open in existing Okular window, in new tab, even when opening it from OS level. Windows: 22H2 19045.4529 KDE Frameworks Version: 5.109.0 Qt Version: 5.15.10
*** This bug has been marked as a duplicate of bug 407547 ***