Bug 489205

Summary: Bluetooth Mouse Randomly Losing Connection
Product: [KDE Neon] neon Reporter: Fieldservice4 <info>
Component: Packages User EditionAssignee: Neon Bugs <neon-bugs>
Status: RESOLVED FIXED    
Severity: normal CC: jr, nate, neon-bugs
Priority: NOR    
Version: unspecified   
Target Milestone: ---   
Platform: Neon   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Fieldservice4 2024-06-25 22:58:29 UTC
KDE Neon, KDE 6.1, X11 session.

Bluetooth mouse (Logitech MX Anywhere 3S) loses the connection randomly while in use. Only way to reestablish the connection is by turning the bluetooth in KDE on and off again.
Comment 1 Nate Graham 2024-06-26 00:08:05 UTC
This is never a KDE Plasma/Bluedevil issue, but rather an issue in Bluez or the kernel.
Comment 2 Fieldservice4 2024-06-29 14:29:16 UTC
Seems to be a big issue with Ubuntu (including 22.04), and includes Bluetooth headphones as well:

https://askubuntu.com/questions/1331009/bluetooth-on-ubuntu-20-04-constantly-disconnecting

What may work for other users having this issue with Bluetooth constantly disconnecting, and confirmed by one user to work with Ubuntu 22.04 (which KDE Neon is currently based on during this writing):

    - Uncommenting the following line in /etc/bluetooth/input.conf fixed it for me:

     - UserspaceHID=true

     - Make sure to systemctl restart bluetooth to apply changes
Comment 3 Fieldservice4 2024-06-29 14:45:12 UTC
Closing this since it seems not to be related to KDE.