STEPS TO REPRODUCE 1. Start System Settings app. 2. Press Shift+Tab. 3. Press Return or Space to activate selected hamburger menu. OBSERVED RESULT Hamburger menu isn't activated (it's not dropdowns), pressing Up/Down arrows scrolls left sidebar - but doesn't selects any item in it SOFTWARE VERSIONS Operating System: KDE neon Developer Edition KDE Plasma Version: 5.14.80 Qt Version: 5.11.2 KDE Frameworks Version: 5.52.0
On my system enter/return key does not open the menu, space key opens the menu and I can select its entries with up/down arrows. Operating System: Arch Linux KDE Plasma Version: 5.14.2 Qt Version: 5.12.0 KDE Frameworks Version: 5.51.0
(In reply to Patrick Silva from comment #1) > On my system enter/return key does not open the menu, space key opens the > menu and I can select its entries with up/down arrows. > > Operating System: Arch Linux > KDE Plasma Version: 5.14.2 > Qt Version: 5.12.0 > KDE Frameworks Version: 5.51.0 confirmed, pressing spaces opens the hamburger menu. Same QT/ Plasma version