Jeremy, not sure, if its related to Xquartz at all. I was just about to receiving email - but suddenly kmail becomes unresponsive - from the log file 08.04.11 13:48:01 [0x0-0xab0ab].org.macosforge.xquartz.X11[2876] Fri Apr 8 13:48:01 Neo-IX.local X11.bin[2876] <Error>: kCGErrorIllegalArgument: _CGSFindSharedWindow: WID 5503 08.04.11 13:48:01 [0x0-0xab0ab].org.macosforge.xquartz.X11[2876] Fri Apr 8 13:48:01 Neo-IX.local X11.bin[2876] <Error>: kCGErrorIllegalArgument: CGSSetWindowProperty: Invalid window 0x157f 08.04.11 13:48:01 [0x0-0xab0ab].org.macosforge.xquartz.X11[2876] Fri Apr 8 13:48:01 Neo-IX.local X11.bin[2876] <Error>: kCGErrorIllegalArgument: CGSAddWindowToWindowOrderingGroup: error setting window property kmail runs idle, and X11 runs idle any idea? Christof Sampling process 2952 for 3 seconds with 1 millisecond of run time between samples Sampling completed, processing symbols... Analysis of sampling X (pid 2952) every 1 millisecond Call graph: 2505 Thread_34072 DispatchQueue_1: com.apple.main-thread (serial) 2505 start 2505 main 2505 start_x11_server 2505 mach_msg 2505 mach_msg_trap Total number in stack (recursive counted multiple, when >=5): Sort by top of stack, same collapsed (when >= 5): mach_msg_trap 2505 Sample analysis of process 2952 written to file /dev/stdout ---------------------------------------------------------------------------------- Sampling process 5674 for 3 seconds with 1 millisecond of run time between samples Sampling completed, processing symbols... Analysis of sampling kmail (pid 5674) every 1 millisecond Call graph: 2419 Thread_84505 DispatchQueue_1: com.apple.main-thread (serial) 2419 start 2419 kdemain 2419 QEventLoop::exec() 2419 QEventLoop::enterLoop() 2419 QEventLoop::processEvents(unsigned int) 2414 select$DARWIN_EXTSN 3 QEventLoop::activateTimers() 3 KApplication::notify(QObject*, QEvent*) 3 QApplication::notify(QObject*, QEvent*) 3 QApplication::internalNotify(QObject*, QEvent*) 3 QTimer::event(QEvent*) 3 QTimer::timeout() 3 QObject::activate_signal(int) 3 QObject::activate_signal(QConnectionList*, QUObject*) 3 KDirWatchPrivate::qt_invoke(int, QUObject*) 3 KDirWatchPrivate::slotRescan() 2 cerror 1 cerror 1 cthread_set_errno_self 1 QTimer::singleShot(int, QObject*, char const*) 1 QSingleShotTimer::start(int, QObject*, char const*) 1 QSignal::connect(QObject const*, char const*) 1 QObject::connect(QObject const*, char const*, QObject const*, char const*) 1 QObject::connectInternal(QObject const*, int, QObject const*, int, int) 1 QGList::append(void*) 1 operator new(unsigned long) 1 malloc 1 malloc_zone_malloc 1 szone_malloc_should_clear 1 tiny_malloc_from_free_list 2 QEventLoop::processEvents(unsigned int) 2419 Thread_84515 2419 thread_start 2419 _pthread_start 2419 QThreadInstance::start(void*) 2419 KPIM::ThreadWeaver::Thread::run() 2419 KPIM::ThreadWeaver::Weaver::applyForWork(KPIM::ThreadWeaver::Thread*, KPIM::ThreadWeaver::Job*) 2419 QWaitCondition::wait(unsigned long) 2419 pthread_cond_wait$UNIX2003 2419 _pthread_cond_wait 2419 __semwait_signal 2419 Thread_84516 2419 thread_start 2419 _pthread_start 2419 QThreadInstance::start(void*) 2419 KPIM::ThreadWeaver::Thread::run() 2419 KPIM::ThreadWeaver::Weaver::applyForWork(KPIM::ThreadWeaver::Thread*, KPIM::ThreadWeaver::Job*) 2419 QWaitCondition::wait(unsigned long) 2419 pthread_cond_wait$UNIX2003 2419 _pthread_cond_wait 2419 __semwait_signal 2419 Thread_84517 2419 thread_start 2419 _pthread_start 2419 QThreadInstance::start(void*) 2419 KPIM::ThreadWeaver::Thread::run() 2419 KPIM::ThreadWeaver::Weaver::applyForWork(KPIM::ThreadWeaver::Thread*, KPIM::ThreadWeaver::Job*) 2419 QWaitCondition::wait(unsigned long) 2419 pthread_cond_wait$UNIX2003 2419 _pthread_cond_wait 2419 __semwait_signal 2419 Thread_84518 2419 thread_start 2419 _pthread_start 2419 QThreadInstance::start(void*) 2419 KPIM::ThreadWeaver::Thread::run() 2419 KPIM::ThreadWeaver::Weaver::applyForWork(KPIM::ThreadWeaver::Thread*, KPIM::ThreadWeaver::Job*) 2419 QWaitCondition::wait(unsigned long) 2419 pthread_cond_wait$UNIX2003 2419 _pthread_cond_wait 2419 __semwait_signal 2419 Thread_84519 DispatchQueue_2: com.apple.libdispatch-manager (serial) 2419 start_wqthread 2419 _pthread_wqthread 2419 _dispatch_worker_thread2 2419 _dispatch_queue_invoke 2419 _dispatch_mgr_invoke 2419 kevent 2419 Thread_89864 2419 start_wqthread 2419 _pthread_wqthread 2419 __workq_kernreturn Total number in stack (recursive counted multiple, when >=5): Sort by top of stack, same collapsed (when >= 5): __semwait_signal 9676 __workq_kernreturn 2419 kevent 2419 select$DARWIN_EXTSN 2414 Sample analysis of process 5674 written to file /dev/stdout -------------------------------------------------------------------------------- -- public key www.hfph.mwn.de/~chwolf/ch.wolf.asc Please respect my privacy and do not make my contact information available to third parties. This email is UNCLASSIFIED.