kwin crashes when calibre is spawned

[Adam Osuchowski]

Under KDE4 on x86-64, when calibre is started, kwin crashes:


Program received signal SIGSEGV, Segmentation fault.
XVisualIDFromVisual (visual=0x0) at Misc.c:60
60          return visual->visualid;
(gdb) bt
#0  XVisualIDFromVisual (visual=0x0) at Misc.c:60
#1  0x00007faa274daca3 in KWin::Client::embedClient (this=this at entry=0x157aa40, w=w at entry=31457284, attr=...) at /usr/src/debug/kde-workspace-4.11.22/kwin/manage.cpp:647
#2  0x00007faa274db7c5 in KWin::Client::manage (this=this at entry=0x157aa40, w=w at entry=31457284, isMapped=isMapped at entry=false) at /usr/src/debug/kde-workspace-4.11.22/kwin/manage.cpp:67
#3  0x00007faa27499f0d in KWin::Workspace::createClient (this=this at entry=0x14c8070, w=31457284, is_mapped=is_mapped at entry=false) at /usr/src/debug/kde-workspace-4.11.22/kwin/workspace.cpp:475
#4  0x00007faa274cc847 in KWin::Workspace::workspaceEvent (this=0x14c8070, e=e at entry=0x7fffd01df0f0) at /usr/src/debug/kde-workspace-4.11.22/kwin/events.cpp:229
#5  0x00007faa274bfbb0 in KWin::Application::x11EventFilter (this=0x7fffd01df4d0, e=0x7fffd01df0f0) at /usr/src/debug/kde-workspace-4.11.22/kwin/main.cpp:422
#6  0x00007faa20627fa6 in ?? () from /usr/lib64/libQtGui.so.4
#7  0x00007faa206387a2 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib64/libQtGui.so.4
#8  0x00007faa20662a57 in ?? () from /usr/lib64/libQtGui.so.4
#9  0x00007faa21486ce1 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#10 0x00007faa21487055 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#11 0x00007faa2148ca1d in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4
#12 0x00007faa274c096f in kdemain (argc=3, argv=0x7fffd01df628) at /usr/src/debug/kde-workspace-4.11.22/kwin/main.cpp:597
#13 0x00007faa270bf800 in __libc_start_main () from /lib64/libc.so.6
#14 0x00000000004007a9 in _start () at ../sysdeps/x86_64/start.S:118


The issue is recurrent every time. Could anybody confirm it? Is it
common PLD problem or is it connected with my environment?