Created attachment 141311 [details] Results of using '-qwindowtitle' option and 'tabtitle' property After an upgrade and reboot konsole stopped setting the window title of konsole windows according to the -qwindowtitle option. STEPS TO REPRODUCE 1. Run command `konsole -qwindowtitle File_Manager --workdir 12-realms -e mc` (adjusting --workdir value to an existing directory) OBSERVED RESULT Window title is set to '12-realms : mc' EXPECTED RESULT Window title set to 'File_Manager' SOFTWARE/OS VERSIONS Linux: 5.10.0 KDE Plasma Version: 5.21.5 KDE Frameworks Version: 5.85.0 Qt Version: 5.15.2 Konsole: 21.08.1 ADDITIONAL INFORMATION The command `konsole -p tabtitle=File_Manager --workdir 12-realms -e mc` *does* set the window title to 'File_Manager'