Reproduction steps:
1. Set up Kubuntu 24.04.2 virtual machine
2. Install Unity Hub
3. Launch Unity Hub
4. Hover over the Unity Hub icon in the System Tray
5. Observe that there is no pop-up only when hovering over the Unity Hub icon
6. Open the System Tray settings, by clicking the “^” in the System Tray, and then clicking on the Settings button
7. Select the “Entries” tab
8. Observe that the Unity Hub entry does not have a name

Expected results: Unity Hub name is displayed when hovered or in the Entries list
Actual results: Unity Hub name is not displayed when hovered or in the Entries list

Reproduced with: 3.12.1

Reproduced on: Kubuntu 24.04.2, Fedora 42 KDE
Couldn’t test on: Ubuntu 24.04 (Gnome does not support such functionality)