Am 07.04.2012, 19:03 Uhr, schrieb phanisvara das <listmail@...>:
> created a bug report at https://bugs.kde.org/show_bug.cgi?id=297671 with
> a backtrace i created via "killall -11 ktorrent" while the app. was
> frozen. (installed all debug symbols the crash reporting tool told me
seems it's waiting in a sync dbus call of KProtocolManager, resolving a
URL - ie. your dbus server might be busy or spammed or whatever. try
whether you can call "qdbus org.kde.kwin" during such hang.
if it hangs as well, your session bus has trouble.