SUMMARY STEPS TO REPRODUCE 1. notify-send -t 1000 -u critical "cirtical message but should dissapear in 1 seconds" 2. wait 1 second OBSERVED RESULT OSD is still on after 1 second EXPECTED RESULT OSD is gone after 1 second. SOFTWARE/OS VERSIONS Linux/KDE Plasma: Debian Gnu/Linux bullseye (available in About System) KDE Plasma Version: 5.20.5 KDE Frameworks Version: 5.78.0 Qt Version: 5.15.2 ADDITIONAL INFORMATION Mode other than critical work as epxected. such as notify-send -t 1000 -u normal "non cirtical message but should dissapear in 1 seconds"
Yes that's intentional. Critical notifications never time out and have to be explicitly acknowledged by the user as a matter of policy. If a notification is deemed unimportant enough that the user can miss it without issue, it's by definition not critical, and you shouldn't mark it as critical. :)