https://bugs.kde.org/show_bug.cgi?id=457516
Bug ID: 457516
Summary: Firefox locks up with kwin_wayland spiking in CPU
Product: kwin
Version: 5.25.4
Platform: Archlinux Packages
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: wayland-generic
Assignee: kwin-bugs-n...@kde.org
Reporter: openmail+...@siezi.com
Target Milestone: ---
Created attachment 151128
--> https://bugs.kde.org/attachment.cgi?id=151128&action=edit
Example video: Firefox freezing with kwin_wayland cpu spike
STEPS TO REPRODUCE
1. Open Firefox
2. Left click on an FF-extension icon that opens an extension-popup (for
example the preinstalled Pocket extension)
3. Right click a few times on the open popup (activating and deactivating the
context menu)
OBSERVED RESULT
After a few clicks Firefox stops responding and has to be force closed.
Kwin_wayland starts to spike in CPU.
EXPECTED RESULT
Firefox stays responsible.
SOFTWARE/OS VERSIONS
Operating System: EndeavourOS
KDE Plasma Version: 5.25.4
KDE Frameworks Version: 5.96.0
Qt Version: 5.15.5
Kernel Version: 5.18.16-zen1-1-zen (64-bit)
Graphics Platform: Wayland
Graphics Processor: AMD Radeon RX 5500 XT
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