KDE – How to Increase System Tray Icon Size in KDE iconskdekubuntuplasma5tray How can I increase the size of these System Tray Icons? : Best Answer Open ~/.config/plasma-org.kde.plasma.desktop-appletsrc with a text editor. Find every line starting with extraItems= Add another line iconSize=3 below each of those. Save the edited file and exit. After a reboot the icons should have a much higher limit of size when adjusting the height of the panel. Related SolutionsKDE System Tray Organizer The KDE system tray configuration files can be found at ~/.kde4/share/config/plasma-desktop-appletsrc. Thunderbird tray icon for mail notifications In the past I used this plugin: https://addons.mozilla.org/en-US/thunderbird/addon/firetray/ a quote from the official plugin page: display unread messages count in tray icon Worked perfectly as far as I can remember. Related QuestionChange order a icons in system tray widget in KDE
Best Answer
Open ~/.config/plasma-org.kde.plasma.desktop-appletsrc with a text editor.
Find every line starting with extraItems=
Add another line iconSize=3 below each of those.
Save the edited file and exit.
After a reboot the icons should have a much higher limit of size when adjusting the height of the panel.