Comment 2 for bug 849881

StacktraceTop:
 typeinfo for std::ostream () from /tmp/tmpxmb3BV/usr/lib/x86_64-linux-gnu/libstdc++.so.6
 nux::WindowCompositor::FindKeyFocusArea (this=0x2ada2a0, event_type=nux::NUX_KEYDOWN, key_symbol=65364, special_keys_state=786432, key_focus_area=0x7fff153e4f58, window=0x7fff153e4f60) at ./WindowCompositor.cpp:796
 nux::WindowCompositor::KeyboardEventCycle (this=0x2ada2a0, event=...) at ./WindowCompositor.cpp:886
 nux::WindowCompositor::ProcessEvent (this=0x2ada2a0, event=...) at ./WindowCompositor.cpp:1026
 nux::WindowThread::ProcessForeignEvent (this=0x13a9810, xevent=0x7fff153e5b30, data=<optimized out>) at ./WindowThread.cpp:1748