https://bugs.kde.org/show_bug.cgi?id=460444
--- Comment #4 from Enrico <enric...@hotmail.com> --- Hello, after hours and hours of testing, I'm now able to tell you the steps to reproduce the problem 1) Open few applications (I've test opening Discover, Dolphin, Firefox, Konsole) 2) Let them open 3) Move the mouse very slowly on the "Start" bar to make the application previews pop-up 4) This makes wayland crash. I'll attach two backtrace I can get opening another shell session and running the following type of GDB commands (with some variations...). I'm not sure it's the backtrace you expected, but I hope they can be useful. Please let me know e.g. sudo gdb -p 1084 -batch -ex "set logging file kwin_wayland_1084.gdb" -ex "set logging on" -ex "continue" -ex "thread apply all backtrace" -ex "quit" -- You are receiving this mail because: You are watching all bug changes.