Hi, this is another backtrace, this time after installing libqt4-dbg. Perhaps it makes things more clear.
Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x2b508c766160 (LWP 1869)] 0x00002b5084f98199 in QString::fromLocal8Bit (str=0x21 <Address 0x21 out of bounds>, size=-1) at tools/qstring.cpp:3351 3351 tools/qstring.cpp: No such file or directory. in tools/qstring.cpp Current language: auto; currently c++ (gdb) bt #0 0x00002b5084f98199 in QString::fromLocal8Bit (str=0x21 <Address 0x21 out of bounds>, size=-1) at tools/qstring.cpp:3351 #1 0x00002b5085042cfb in QCoreApplication::arguments () at kernel/qcoreapplication.cpp:1838 #2 0x00002b50845d1d97 in sm_performSaveYourself (smd=0x7227e0) at kernel/qapplication_x11.cpp:5239 #3 0x00002b50845d2b6a in sm_saveYourselfCallback (smcConn=<value optimized out>, clientData=0x21, saveType=-2060308496, shutdown=<value optimized out>, interactStyle=8688896) at kernel/qapplication_x11.cpp:5222 #4 0x00002b50894f2a67 in _SmcProcessMessage () from /usr/lib/libSM.so.6 #5 0x00002b508970589b in IceProcessMessages () from /usr/lib/libICE.so.6 #6 0x00002b50845c8129 in QSmSocketReceiver::qt_metacall (this=0x7229c0, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fff27757490) at .moc/release-shared/qapplication_x11.moc:64 #7 0x00002b50850557e4 in QMetaObject::activate (sender=0x70dcd0, from_signal_index=<value optimized out>, to_signal_index=4, argv=0x1c) at kernel/qobject.cpp:3010 #8 0x00002b508508c2fe in QSocketNotifier::activated (this=0x7fff27756c30, _t1=10) at .moc/release-shared/moc_qsocketnotifier.cpp:81 #9 0x00002b508505b373 in QSocketNotifier::event (this=0x70dcd0, e=0x7fff27757a10) at kernel/qsocketnotifier.cpp:326 #10 0x00002b508456fe5d in QApplicationPrivate::notify_helper (this=0x6e91f0, receiver=0x70dcd0, e=0x7fff27757a10) at kernel/qapplication.cpp:3772 #11 0x00002b5084577b2a in QApplication::notify (this=0x6e91d0, receiver=0x70dcd0, e=0x7fff27757a10) at kernel/qapplication.cpp:3739 #12 0x00002b5085041491 in QCoreApplication::notifyInternal (this=0x6e91d0, receiver=0x70dcd0, event=0x7fff27757a10) at kernel/qcoreapplication.cpp:587 #13 0x00002b5085069b39 in socketNotifierSourceDispatch (source=0x6edde0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215 #14 0x00002b508706c0f2 in IA__g_main_context_dispatch (context=0x6ed120) at /tmp/buildd/glib2.0-2.16.3/glib/gmain.c:2009 #15 0x00002b508706f396 in g_main_context_iterate (context=0x6ed120, block=0, dispatch=1, self=<value optimized out>) at /tmp/buildd/glib2.0-2.16.3/glib/gmain.c:2642 #16 0x00002b508706f82f in IA__g_main_context_iteration (context=0x6ed120, may_block=0) at /tmp/buildd/glib2.0-2.16.3/glib/gmain.c:2705 #17 0x00002b50850698bf in QEventDispatcherGlib::processEvents (this=0x6ea8c0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:325 #18 0x00002b508460116f in QGuiEventDispatcherGlib::processEvents (this=0x7fff27756c30, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204 #19 0x00002b5085042569 in QCoreApplication::processEvents (flags={i = 662010896}) at kernel/qcoreapplication.cpp:771 #20 0x0000000000422563 in ?? () #21 0x00000000004152b9 in ?? () #22 0x00002b5085d071c4 in __libc_start_main () from /lib/libc.so.6 #23 0x00000000004148d9 in ?? () #24 0x00007fff27757e88 in ?? () #25 0x0000000000000000 in ?? () (gdb) quit Best Regards, -- Manolo Díaz -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]