Bug 497617 - Plasma Integration breaks PreMID functionality on YouTube Music (Attempt to postMessage on disconnected port)
Summary: Plasma Integration breaks PreMID functionality on YouTube Music (Attempt to p...
Status: REPORTED
Alias: None
Product: plasma-browser-integration
Classification: Plasma
Component: Firefox (other bugs)
Version First Reported In: unspecified
Platform: NixOS Linux
: NOR major
Target Milestone: ---
Assignee: Kai Uwe Broulik
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2024-12-17 17:46 UTC by Krishnan Shankar
Modified: 2025-07-25 08:11 UTC (History)
0 users

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Description Krishnan Shankar 2024-12-17 17:46:42 UTC 
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SUMMARY
When Plasma Integration is enabled, PreMID (another extension) stops working in certain situations.

STEPS TO REPRODUCE
1. Install Plasma Integration
2. Install PreMID and enable the YouTube Music presence
3. Open YouTube Music
4. Play any song

OBSERVED RESULT
PreMID does not show the music as playing, with an "Attempt to postMessage on disconnected port" error.

EXPECTED RESULT
PreMID works as expected

SOFTWARE/OS VERSIONS
Operating System: NixOS 25.05
KDE Plasma Version: 6.2.3
KDE Frameworks Version: 6.8.0
Qt Version: 6.8.0
Kernel Version: 6.6.62 (64-bit)
Graphics Platform: Wayland

ADDITIONAL INFORMATION
Comment 1 Krishnan Shankar 2024-12-18 01:35:28 UTC 
Here's a helpful GitHub comment that goes into further details: https://github.com/PreMiD/Presences/issues/8574#issuecomment-2249045241
Comment 2 Bug Janitor Service 2025-07-25 08:11:03 UTC 
A possibly relevant merge request was started @ https://invent.kde.org/plasma/plasma-browser-integration/-/merge_requests/152