On Saturday 21 Apr 2012 12:30:26 Dmitry Korzhevin wrote: > 21.04.2012 11:35, gt написал: > > On Sat, Apr 21, 2012 at 10:52:54AM +0300, Dmitry Korzhevin wrote: > >> Hello guys, > >> > >> Please give me advice - how can i debug problem with screen > >> locking in KDE? I don't find any similar problems in arch > >> forums/mailing lists. This problem appeared after update. > >> > >> Standart Ctrl+Alt+L doesn't work, plasma applet (screen lock) > >> doesn't work too. > > > > Does this command work? > > > > qdbus org.freedesktop.ScreenSaver /ScreenSaver Lock > > I tried this some time ago - it doesn't works: > > Service 'org.freedesktop.ScreenSaver' does not exist. You're probably seeing the same problem I had (see the "KRunner crashes" thread). Try downgrading your qt: sudo pacman -U /var/cache/pacman/pkg/qt-4.8.1-1* If this fixes it, you've hit the same bug, which is apparently an issue with the latest GCC: https://bugs.archlinux.org/task/29467 Paul