https://bugs.kde.org/show_bug.cgi?id=460594
--- Comment #16 from Timothy B <yule2...@live.com> --- Created attachment 153401 --> https://bugs.kde.org/attachment.cgi?id=153401&action=edit Journal logs and stack trace The random screen freeze just happened yet again right after invoking the Alt-Tab switcher. This time, I changed the switcher style to Compact, and I was able to generate a stack trace and core dump from the TTY with `pkill -ILL kwin_x11`. Quite interestingly the journal logs showed that my KWin restart global shortcut (Ctrl+Alt+Shift+K) is working, but apparently KWin didn't respond to SIGTERM while it froze. However, plasmashell did respond to my other global shortcut (Ctrl+Alt+Shift+Backspace) and restarted in the background, but the wallpaper became black after KWin restarted, so I had to restart it again with the same shortcut. The command for the KWin restart shortcut is currently `nohup sh -c "systemctl --user restart plasma-kwin_x11.service"`, but I will need to change that to make it kill KWin instead of terminating. -- You are receiving this mail because: You are watching all bug changes.