Virtualbox "Settings" don't show any window (FreeBSD-10 current)

[Tomasz Kowalczyk]

On Wednesday 25 September 2013 20:49:50 Bernhard Fröhlich wrote:
> Sorry but I forgot one important thing - please rebuild the virtualbox-ose
> port with debug option enabled.

Im getting simmilar signal 11 segmentation fault.
Output:

[New Thread 801c06400 (LWP 101201/VirtualBox)]
(gdb) backtrace
#0  0x0000000000000000 in ?? ()
#1  0x0000000800afd072 in __dynamic_cast (src_ptr=<value optimized out>, 
src_type=0x8112b13a8, 
    dst_type=0x8112b1440, src2dst=0)
    at ../../.././../gcc-4.6.3/libstdc++-v3/libsupc++/dyncast.cc:61
#2  0x0000000810ecac79 in KConfigGroup::reparent () from 
/usr/local/lib/libkdecore.so.7
#3  0x0000000810ec56dd in KConfigGroup::KConfigGroup () from 
/usr/local/lib/libkdecore.so.7
#4  0x0000000810f60475 in KStandardDirs::addCustomized () from 
/usr/local/lib/libkdecore.so.7
#5  0x0000000810f57706 in KComponentData::KComponentData () from 
/usr/local/lib/libkdecore.so.7
#6  0x0000000810f575d0 in KComponentData::KComponentData () from 
/usr/local/lib/libkdecore.so.7
#7  0x000000081058d8c4 in Oxygen::Helper::Helper () from 
/usr/local/lib/liboxygenstyle.so.5
#8  0x000000080f85f325 in qt_plugin_instance () from 
/usr/local/lib/kde4/plugins/styles/oxygen.so
#9  0x000000080f83a73d in qt_plugin_instance () from 
/usr/local/lib/kde4/plugins/styles/oxygen.so
#10 0x000000080f85f027 in qt_plugin_instance () from 
/usr/local/lib/kde4/plugins/styles/oxygen.so
#11 0x0000000806f4eabd in QStyleFactory::create () from 
/usr/local/lib/qt4/libQtGui.so.4
#12 0x0000000806c64cdf in QApplication::style () from 
/usr/local/lib/qt4/libQtGui.so.4
#13 0x0000000806cdb1e7 in qt_set_x11_resources () from 
/usr/local/lib/qt4/libQtGui.so.4
#14 0x0000000806cd79bf in qt_init () from /usr/local/lib/qt4/libQtGui.so.4
#15 0x0000000806c642a1 in QApplicationPrivate::construct () from 
/usr/local/lib/qt4/libQtGui.so.4
#16 0x0000000806c64bcd in QApplication::QApplication () from 
/usr/local/lib/qt4/libQtGui.so.4
#17 0x0000000803da956f in TrustedMain (argc=1, argv=0x7fffffffd6f8) at 
qglobal.h:1510
#18 0x00000000004024cb in SUPR3HardenedMain (pszProgName=0x404d14 
"VirtualBox", fFlags=1, argc=1, 
    argv=0x7fffffffd6f8, envp=0x7fffffffd708)
    at /tmp/build/usr/ports/emulators/virtualbox-
ose/work/VirtualBox-4.2.18/src/VBox/HostDrivers/Support/SUPR3HardenedMain.cpp:346
#19 0x00000000004013cf in main (argc=1, argv=0x7fffffffd6f8, 
envp=0x7fffffffd708)
    at /tmp/build/usr/ports/emulators/virtualbox-
ose/work/VirtualBox-4.2.18/src/VBox/Frontends/VirtualBox/src/hardenedmain.cpp:32


I made some tests, and VirtualBox only crash here when I have KDE installed.
I can run virtual machines just fine with VBoxManage --type sdl.
On clean install with just xorg + openbox + VirtualBox everything runs 
flawlessly.