SUMMARY STEPS TO REPRODUCE 1. Install Spectacle on KDE Ubuntu-Server 18.04 2. Install Dropbox plugin for filemanager (common for GNOME and KDE) 3. Install kipi-plugins 4. Try to export image to your dropbox folder using kipi-plugins in spectacle OBSERVED RESULT Auth window doesn't appear, however I see the reasonable message that it authentication to dropbox is required EXPECTED RESULT I was able to export image from spectacle to dropbox using kpi-plugins SOFTWARE/OS VERSIONS Windows: MacOS: Linux/KDE Plasma: 18.04 (available in About System) KDE Plasma Version: 5.12.7 KDE Frameworks Version: 5.44.0 Qt Version: 5.9.5 ADDITIONAL INFORMATION Kernel 4.15.0-43-generic
*** This bug has been marked as a duplicate of bug 381354 ***
Fixed with bug #381354