Comment 11 for bug 1169400

Kubuntu 13.04 (raring) AMD64 Nvidia blob
Easy to reproduce: select keuphoria, wait for screensaver to activate, press key after a few minutes, crash report shows up

ThreadStacktrace:
 .
 Thread 1 (Thread 0x7f20e9b6b7c0 (LWP 12862)):
 #0 0x00007f20e68bf037 in raise () from /lib/x86_64-linux-gnu/libc.so.6
 No symbol table info available.
 #1 0x00007f20e68c2698 in abort () from /lib/x86_64-linux-gnu/libc.so.6
 No symbol table info available.
 #2 0x00007f20e889fd45 in ?? () from /usr/lib/libkscreensaver.so.5
 No symbol table info available.
 #3 <signal handler called>
 No symbol table info available.
 #4 0x00007f20e68bf037 in raise () from /lib/x86_64-linux-gnu/libc.so.6
 No symbol table info available.
 #5 0x00007f20e68c2698 in abort () from /lib/x86_64-linux-gnu/libc.so.6
 No symbol table info available.
 #6 0x00007f20e72c95c2 in qt_message_output(QtMsgType, char const*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
 No symbol table info available.
 #7 0x00007f20e88a09ad in ?? () from /usr/lib/libkscreensaver.so.5
 No symbol table info available.
 #8 0x00007f20e616f636 in _XError () from /usr/lib/x86_64-linux-gnu/libX11.so.6
 No symbol table info available.
 #9 0x00007f20e616c871 in ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6
 No symbol table info available.
 #10 0x00007f20e616c8b5 in ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6
 No symbol table info available.
 #11 0x00007f20e616d145 in _XEventsQueued () from /usr/lib/x86_64-linux-gnu/libX11.so.6
 No symbol table info available.
 #12 0x00007f20e614e6ea in XFlush () from /usr/lib/x86_64-linux-gnu/libX11.so.6
 No symbol table info available.
 #13 0x00007f20e8d9f105 in glXSwapBuffers () from /usr/lib/nvidia-313-updates/libGL.so.1
 No symbol table info available.
 #14 0x00007f20e90efe5c in QGLContext::swapBuffers() const () from /usr/lib/x86_64-linux-gnu/libQtOpenGL.so.4
 No symbol table info available.
 #15 0x00000000004077bd in _start ()
 No symbol table info available.
Title: keuphoria.kss crashed with SIGABRT in raise()