Version: (using KDE 4.1.0) OS: Linux Installed from: Unspecified Linux kded service ktimezoned sometimes lose the watch on /etc/localtime, so when you change timezone with kcmshell4 clock, sometimes success, and sometimes failed. i make a temperary fix.
Created attachment 27156 [details] fix the bug temperarily
*** This bug has been marked as a duplicate of bug 159171 ***