https://bugs.kde.org/show_bug.cgi?id=450301
--- Comment #5 from nyanpasu64 <nyanpas...@tuta.io> --- Just woke from sleep again, and plasmashell hung shortly afterwards, with a shadow of a notification visible (not the notification itself). I could move the mouse and type into Discord, but not trigger Konsole or krunner to launch a task manager and kill plasmashell. I switched to a TTY, where htop indicated that several Electron apps and plasmashell were burning a CPU core each, and specifically a non-main thread in plasmashell was burning a CPU core. gdb showed that thread would not return from syncSceneGraph. Not sure if plasmashell and electron burning CPU were caused by resuming from sleep, or switching to TTY. Nonetheless switching to TTY during normal operation does not cause either Electron or plasmashell to burn a full CPU core. I didn't look into what Electron was doing wrong. I should've looked. However there was no good way to check whether Electron started burning CPU before or after switching to TTY, since I couldn't launch htop or SSH into my system before switching to TTY. -- You are receiving this mail because: You are watching all bug changes.