[Bug 30317] Quanta 3.5.1 crash on Dapper

[Malix]

Public bug report changed:
https://launchpad.net/malone/bugs/30317

Comment:
This is the last Backtrace I get


Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread -1240573216 (LWP 15464)]
[KCrash handler]
#6  QValueListPrivate (this=0x92957b0, _p=@0x73) at qvaluelist.h:121
#7  0x080f8ba6 in QValueList<GroupElement*>::detachInternal (this=0x92614dc)
    at qvaluelist.h:631
#8  0x0816f3db in Node::detachNode (this=0x92614b0) at qvaluelist.h:562
#9  0x0817150e in ~Node (this=0x92614b0) at node.cpp:59
#10 0x0817155f in ~Node (this=0x91ff7e0) at node.cpp:68
#11 0x0817155f in ~Node (this=0x9282118) at node.cpp:68
#12 0x0817155f in ~Node (this=0x9172fd8) at node.cpp:68
#13 0x0817155f in ~Node (this=0x92e0548) at node.cpp:68
#14 0x0817155f in ~Node (this=0x92b8568) at node.cpp:68
#15 0x0817155f in ~Node (this=0x86a3468) at node.cpp:68
#16 0x0817155f in ~Node (this=0x92e1c38) at node.cpp:68
#17 0x0817155f in ~Node (this=0x92a36c0) at node.cpp:68
#18 0x0817155f in ~Node (this=0x91cbe88) at node.cpp:68
#19 0x0817155f in ~Node (this=0x92b5a18) at node.cpp:68
#20 0x0817155f in ~Node (this=0x92e0468) at node.cpp:68
#21 0x0817155f in ~Node (this=0x92b4e38) at node.cpp:68
#22 0x0817155f in ~Node (this=0x929f538) at node.cpp:68
#23 0x0817155f in ~Node (this=0x92817a8) at node.cpp:68
#24 0x0817155f in ~Node (this=0x9197590) at node.cpp:68
#25 0x0817155f in ~Node (this=0x8be6708) at node.cpp:68
#26 0x08300acb in NodeModif::setNode (this=0x92ed328, node=0x8be6708)
    at undoredo.cpp:81
#27 0x0816f4fc in Parser::logReparse (this=0x84d1de0, modifs=0x929c410, 
    w=0x73) at parser.cpp:671
#28 0x08183434 in Parser::rebuild (this=0x84d1de0, w=0x84fc458)
    at parser.cpp:1035
#29 0x080a1bc6 in Document::slotDelayedTextChanged (this=0x84fc458, 
    forced=false) at document.cpp:2315
#30 0x080eb4af in Document::qt_invoke (this=0x84fc458, _id=51, _o=0xbfef2858)
    at document.moc:249
#31 0xb6f8b26d in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#32 0xb731a31e in QSignal::signal () from /usr/lib/libqt-mt.so.3
#33 0xb6fa89cc in QSignal::activate () from /usr/lib/libqt-mt.so.3
#34 0xb6fb04bc in QSingleShotTimer::event () from /usr/lib/libqt-mt.so.3
#35 0xb6f2165a in QApplication::internalNotify () from /usr/lib/libqt-mt.so.3
#36 0xb6f2184c in QApplication::notify () from /usr/lib/libqt-mt.so.3
#37 0xb76a0c7d in KApplication::notify () from /usr/lib/libkdecore.so.4
#38 0xb6eb2967 in QApplication::sendEvent () from /usr/lib/libqt-mt.so.3
#39 0xb6f13047 in QEventLoop::activateTimers () from /usr/lib/libqt-mt.so.3
#40 0xb6ec6753 in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
#41 0xb6f3a153 in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
#42 0xb6f3a076 in QEventLoop::exec () from /usr/lib/libqt-mt.so.3
#43 0xb6f20169 in QApplication::exec () from /usr/lib/libqt-mt.so.3
#44 0x080f5550 in main (argc=1, argv=0xbfef3054) at main.cpp:212
#45 0xb6200ea2 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#46 0x0808b8a1 in _start () at ../sysdeps/i386/elf/start.S:119