https://bugs.kde.org/show_bug.cgi?id=487647
Bug ID: 487647
Summary: "QObject::disconnect: Unexpected nullptr parameter"
when using battery powered Logitech mouse
Classification: Plasma
Product: Powerdevil
Version: git-stable-Plasma/6.1
Platform: Arch Linux
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: plasma-b...@kde.org
Reporter: mdcc...@gmx.net
CC: m...@ratijas.tk, natalie_clar...@yahoo.de
Target Milestone: ---
SUMMARY
Whenever my Logitech Anywhere MX mouse (connected via its own receiver, that
is, USB) gets suspended, it gets disconnected and the following error is being
logged into the system log:
[code]
org_kde_powerdevil[1269]: qt.core.qobject.connect: QObject::disconnect:
Unexpected nullptr parameter
[/code]
STEPS TO REPRODUCE
1. Have a battery powered USB mouse connected
2. Make sure that no udev rules are disabling the autosuspend and that the
usbcore.autosuspend kernel parameter is not being set on -1.
3. Start using the mouse
OBSERVED RESULT
Apparently at random times the mouse will get disconnected because of the above
error.
EXPECTED RESULT
SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Arch Linux x64 kernel 6.9.2-arch1-1
(available in About System)
KDE Plasma Version: Plasma 6.1
KDE Frameworks Version:
Qt Version:
ADDITIONAL INFORMATION
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