Application: konsole (15.08.0)

Qt Version: 5.5.0
Operating System: Linux 3.7.10-1.45-desktop x86_64
Distribution: "openSUSE 12.3 (Dartmouth) (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed: crash upon closing root sesion from a normal user session
I was using MC and closed the application

-- Backtrace:
Application: Konsole (konsole), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f6e03c7f840 (LWP 2423))]

Thread 2 (Thread 0x7f6deca9f700 (LWP 2424)):
#0  0x00007f6e035c15cb in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007f6e0354dd21 in _L_lock_11968 () at /lib64/libc.so.6
#2  0x00007f6e0354c091 in calloc () at /lib64/libc.so.6
#3  0x00007f6df5c1a0eb in  () at /usr/lib64/tls/libnvidia-tls.so.352.79
#4  0x00007f6dfa89fe62 in __nptl_deallocate_tsd () at /lib64/libpthread.so.0
#5  0x00007f6dfa8a00b7 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f6e035b504d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f6e03c7f840 (LWP 2423)):
[KCrash Handler]
#6  0x00007f6e03548225 in malloc_consolidate () at /lib64/libc.so.6
#7  0x00007f6e03548d31 in _int_free () at /lib64/libc.so.6
#8  0x00007f6deee5a4c0 in  () at /usr/lib64/libQt5XcbQpa.so.5
#9  0x00007f6deee2ac11 in QXcbConnection::~QXcbConnection() () at /usr/lib64/libQt5XcbQpa.so.5
#10 0x00007f6deee2b469 in QXcbConnection::~QXcbConnection() () at /usr/lib64/libQt5XcbQpa.so.5
#11 0x00007f6deee31eae in QXcbIntegration::~QXcbIntegration() () at /usr/lib64/libQt5XcbQpa.so.5
#12 0x00007f6deee31fa9 in QXcbIntegration::~QXcbIntegration() () at /usr/lib64/libQt5XcbQpa.so.5
#13 0x00007f6e000b3775 in QGuiApplicationPrivate::~QGuiApplicationPrivate() () at /usr/lib64/libQt5Gui.so.5
#14 0x00007f6e0084f479 in QApplicationPrivate::~QApplicationPrivate() () at /usr/lib64/libQt5Widgets.so.5
#15 0x00007f6dffb9cfb4 in QObject::~QObject() () at /usr/lib64/libQt5Core.so.5
#16 0x00007f6e00850ffc in QApplication::~QApplication() () at /usr/lib64/libQt5Widgets.so.5
#17 0x00007f6e0389a25e in kdemain () at /usr/lib64/libkdeinit5_konsole.so
#18 0x00007f6e034f1b05 in __libc_start_main () at /lib64/libc.so.6
#19 0x00000000004007ee in _start ()

Reported using DrKonqi