Application: kitchensync (0.22.0)
KDE Platform Version: 4.12.5
Qt Version: 4.8.6
Operating System: Linux 3.12.8-desktop-2.mga4 x86_64
Distribution: "Mageia 4"

-- Information about the crash:
- What I was doing when the application crashed: presing the icons

Executable: kitchensync PID: 17245 Signal: Segmentation fault (11) 

Executable: kitchensync PID: 17128 Signal: Segmentation fault (11)

-- Backtrace:
Application: KitchenSync (kitchensync), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
gobject.pyc: gdb was not built with custom backtrace support, disabling.
[KCrash Handler]
#5  0x00007f2a31fbf04a in g_private_get_impl () from /lib64/libglib-2.0.so.0
#6  0x00007f2a31fbf4e9 in g_private_set () from /lib64/libglib-2.0.so.0
#7  0x00007f2a2d4fb7f3 in osync_trace_reset_indent () from /lib64/libopensync.so.0
#8  0x00007f2a2d2dfb7f in osync_client_spawn () from /lib64/libosengine.so.0
#9  0x00007f2a2d2e20c0 in osengine_init () from /lib64/libosengine.so.0
#10 0x00007f2a3445f015 in QSync::Engine::initialize() () from /lib64/libqopensync.so.4
#11 0x00007f2a382ca42b in SyncProcess::SyncProcess(QSync::Group const&) () from /lib64/libkitchensyncprivate.so.4
#12 0x00007f2a382cadb9 in SyncProcessManager::init(QSync::Environment*) () from /lib64/libkitchensyncprivate.so.4
#13 0x00007f2a382cae53 in SyncProcessManager::SyncProcessManager() () from /lib64/libkitchensyncprivate.so.4
#14 0x00007f2a382cb16a in SyncProcessManager::self() () from /lib64/libkitchensyncprivate.so.4
#15 0x00007f2a382c4c96 in MainWidget::MainWidget(KXMLGUIClient*, QWidget*) () from /lib64/libkitchensyncprivate.so.4
#16 0x0000000000404ed4 in MainWindow::MainWindow() ()
#17 0x00000000004047c2 in main ()

Reported using DrKonqi