KDE KWin window manager problems

/home/user/.config/kdedefaults/kwinrc

/home/user/.config/kwinrc

sudo apt install kwin-x11

sudo apt install kwin-wayland

Ctrl + Alt + T => kwin --replace // restart desktop

Alt + F2 => kwin --replace // restart desktop

killall plasmashell && kstart plasmashell // restart Plasma Desktop

sudo systemctl restart display-manager

sudo systemctl restart gdm3

https://community.kde.org/KWin/Debugging

qdbus org.kde.KWin /KWin supportInformation

echo 0 | sudo tee /proc/sys/kernel/yama/ptrace_scope

gdb -pid $(pidof kwin_x11) -batch -ex "set logging file kwin_x11.gdb" -ex "set logging on" -ex "continue" -ex "thread apply all backtrace" -ex "quit"

~/.xsession-errors