#0  0xb7713fd7 in XCloseDisplay () from /usr/lib/libX11.so.6
#1  0xb7f05497 in ?? () from /usr/lib/kde4/lib/libkdeinit4_klauncher.so
#2  0x00000001 in ?? ()
#3  0xb7f12b30 in ?? () from /usr/lib/kde4/lib/libkdeinit4_klauncher.so
#4  0xbfef58a8 in ?? ()
#5  0xb7f07a43 in ?? () from /usr/lib/kde4/lib/libkdeinit4_klauncher.so
#6  0xbfef60ac in ?? ()
#7  0xb7f12b30 in ?? () from /usr/lib/kde4/lib/libkdeinit4_klauncher.so
#8  0xbfef58c8 in ?? ()
#9  0xb7f0dd37 in ?? () from /usr/lib/kde4/lib/libkdeinit4_klauncher.so
#10 0x000000ff in ?? ()
#11 0xb7f110b8 in ?? () from /usr/lib/kde4/lib/libkdeinit4_klauncher.so
#12 0x0000000f in ?? ()
#13 0xb73d98ed in qFree () from /usr/lib/libQtCore.so.4
Backtrace stopped: previous frame inner to this frame (corrupt stack?)