https://bugs.kde.org/show_bug.cgi?id=420411
--- Comment #2 from Stefan S <stefan.szeke...@gmail.com> --- (In reply to caulier.gilles from comment #1) > >Personal notes: should not be doing work on main thread, that blocks the GUI > >- >can't open digiKam after it starts detecting. > > I don't understand this point : all long process are started in separated > thread under DK. > > Gilles Caulier They are not, at least not all of them, if you look at Thread 0:: CrBrowserMain Dispatch queue: com.apple.main-thread You are doing face detection on the main thread (thread 0) as far as i can see. And there other places in your code where everything is done on the main thread, like here: https://bugs.kde.org/show_bug.cgi?id=420334#c12 -- You are receiving this mail because: You are watching all bug changes.