Bug 403700

Summary: SNI for app that's uninstalled is not automatically removed until plasmashell is restarted
Product: [Plasma] plasmashell Reporter: Alexander Mentyu <notuxius>
Component: System Tray widgetAssignee: Plasma Bugs List <plasma-bugs-null>
Status: RESOLVED NOT A BUG    
Severity: normal CC: bugseforuns, kde, nate
Priority: NOR    
Version First Reported In: 5.14.90   
Target Milestone: 1.0   
Platform: Neon   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Alexander Mentyu 2019-01-28 17:25:16 UTC
STEPS TO REPRODUCE
1. Remove Discover.
2. Right click on Updater systray icon.
3. Select 'Refresh' or 'Open Software Center...' item in the menu.

OBSERVED RESULT
"Could not find the program 'plasma-discover'" popup window is showed.

EXPECTED RESULT
Updater tray icon is removed from the tray right after Discover uninstallation.

SOFTWARE/OS VERSIONS
Operating System: KDE neon Developer Edition
KDE Plasma Version: 5.15.80
KDE Frameworks Version: 5.54.0
Qt Version: 5.11.2
Kernel Version: 4.15.0-42-generic
Comment 1 David Edmundson 2020-07-13 18:11:14 UTC
There is absolutely no way to Plasmashell to do that at a generic level.

You could try a report against discover-update-notifier to watch itself for changes.