Application that crashed: korgac
Version of the application: 0.9
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-17-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
Kontact and korganizer always craashes at startup

 -- Backtrace:
Application: KOrganizer Reminder Daemon (korgac), signal: Segmentation fault
[KCrash Handler]
#6  0x00b20c1e in icalvalue_get_x () from /usr/lib/libical.so.0
#7  0x00b1b40e in icalproperty_get_x () from /usr/lib/libical.so.0
#8  0x0057a3f0 in KCal::ICalFormatImpl::Private::readCustomProperties (this=0x85ee908, parent=0x8751198, properties=0x87d11c0) at ../../kcal/icalformat_p.cpp:1741
#9  0x0057aeb6 in KCal::ICalFormatImpl::Private::readIncidenceBase (this=0x85ee908, parent=0x8751198, incidenceBase=0x87d11c0) at ../../kcal/icalformat_p.cpp:1730
#10 0x0057eac3 in KCal::ICalFormatImpl::readIncidence (this=0x86a7f90, parent=0x8751198, incidence=0x87d11c0, tzlist=0x85e1ec0) at ../../kcal/icalformat_p.cpp:1457
#11 0x0057f8ba in KCal::ICalFormatImpl::readEvent (this=0x86a7f90, vevent=0x8751198, tzlist=0x85e1ec0) at ../../kcal/icalformat_p.cpp:1116
#12 0x005835a9 in KCal::ICalFormatImpl::populate (this=0x86a7f90, cal=0x85e2908, calendar=0x85e08c0) at ../../kcal/icalformat_p.cpp:2452
#13 0x005754b0 in KCal::ICalFormat::fromRawString (this=0xbfc01e4c, cal=0x85e2908, string=...) at ../../kcal/icalformat.cpp:188
#14 0x00573754 in KCal::ICalFormat::load (this=0xbfc01e4c, calendar=0x85e2908, fileName=...) at ../../kcal/icalformat.cpp:106
#15 0x005a9754 in KCal::FileStorage::load (this=0xbfc01e94) at ../../kcal/filestorage.cpp:118
#16 0x0055fd51 in KCal::CalendarLocal::load (this=0x85e2908, fileName=..., format=0x0) at ../../kcal/calendarlocal.cpp:123
#17 0x005b7ca4 in KCal::ResourceCached::loadFromCache (this=0x86cf248) at ../../kcal/resourcecached.cpp:448
#18 0x04c93100 in KCal::ResourceRemote::doLoad(bool) () from /usr/lib/libkcal_resourceremote.so.4
#19 0x005b96b9 in KCal::ResourceCached::load (this=0x86cf248, action=KCal::ResourceCached::SyncCache) at ../../kcal/resourcecached.cpp:409
#20 0x005b9b55 in KCal::ResourceCached::load (this=0x86cf248) at ../../kcal/resourcecached.cpp:437
#21 0x005c1889 in KCal::CalendarResources::load (this=0x86980a8) at ../../kcal/calendarresources.cpp:291
#22 0x0805cd12 in _start ()

Reported using DrKonqi